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Cook Shack Dining Room and Two Bunk Houses, Partition in Office for Mr. Cotton and his Chief Clerk, Temporary Office and Blacksmith Shop Also West End of Embossing and Shipping Building from Top of Smoke Stack. Photographs by F. W. Curtis

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Two Diaphragm Pumps Rigged up with Walking Beam and Driven by Small Gasoline Engine, Electric Shops. Photographs by F. W. Curtis

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Boiler House Boiler on Crubbing and Stack Being Erected, Transformer House from the South East. Photographs by F. W. Curtis

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Solvent Recitfying House, from the Southeast, from the North. Photographs by Robert D. T. Dowling

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Coal Trestle Looking North from South End, Caster Oil Storage Building Looking Southeast from Trestle, Coal Trestle Showing Northend. Photographs by Robert D. T. Dowling

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from Napping Machine. Photographs by Robert D. T. Dowling

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Plant Site Looking Northwest from Northeast Corner with Meter Pit in Foreground, Plant Site Looking Southwest from Notheast Corner with Construction Office and Store Room in Background, View from Southwest Looking Northeast Building Number 4, Looking Northeast from the Southwest Corner, X-Ray Screens View of Building #4 Looking Northwest from the Southeast Corner, View of Building #4 from Northeast Corner Looking Southwest.

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As Constructed by Trojan Powder Company.

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Nitroglycerin Factory, Nitroglycerin Hill, Nitroglycerin Gutters, Nitroglycerin Storehouse.

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Acid Recovery Works, Acid Recovery House.

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Soda Dry House, Soda Bag Refinery.

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Nitric Acid Plant, Acid Plant, Nitrate of Ammonia Plant.

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Office, West Indian on Truck, Dope Track.

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Mixed Acid Storage.

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Power House and Nitric Acid House, Soda Storehouse and Power House, Power House.

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Hand Mixing House, Lunnain Machine House.

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Dock, Wharf, Storage House and Wharf. Photographs by L. H. Sperry.

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Photographs by F. W. Davis.

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Looking from West, Looking Down Old Union Pacific Cut Showing Magazine Line Tram Grade to Right with Slips to be Use for Grading Broad Guage to Left and Broad Gauge Fill Across Cut in Distance. Photographs by E. F. Johnson.

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Charcoal Stock, Charcoal Stockhouse before Shed and Ventilators were put in place, Charcoal Pulverize with Form Work about 50% Complete, Charcoal Stockhouse, Charcoal Stockhouse taken from a Point Between Charcoal and Sulphur Stock Houses and Shows Charcoal Stockhouse Tracks and Scale House. Photographs by E. F. Johnson.

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Glaze Mill Location, Glaze Building Picture Taken to Give View of Concrete Form Work, Glaze Building Picture Taken to give a view of Horses for Glaze E Barrels, Glaze Building Picture Gives a Distant View of Glaze while Horses were Being Put in Place, Cribbing at Beginning of Glaze Trestle Picture Taken to Show Arrangement of Cribbing at Beginning of Trestle, Barricades, Trestle at Glaze, Trestle at Glaze Picture Taken from a Point on Grading Going to Pack House A Gives a view of Trestle Entering Glaze also Frame Work of Barricade Tagether with Portion of Building, Barricades under Construction Also Gives a view of Upper Part of Building and Outside Drives, Glaze Mill Picture Taken from a Point Between Glaze and Car Shed and Shows Trestle and Barricade and Motor House and Belt Alleys and Poles of Steam Line. Photographs by E. F. Johnson.

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Location, Foundation, Front and Side View of Office before Siding or Roof were Placed Complete, Front View, Front View of Building and Taken from a Point Between Office and Keg Shop. Photographs by E. F. Johnson.

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View from Pack House towards #4 Magazine, North Side of Ravine Showing Site of Proposed Power Lines. Photographs by E. F. Johnson.

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Cottage Type "A", Cottage Type "B", Peyton's House from Village, Boarding House, Club House, Cottages in Village Front View, Bicycle Shed. Photographs by E. F. Johnson.

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Between Glaze Mall and Pack House Location, Between Corning Mill and Glaze Mill, Site of Car shed in Tram Cut between Glaze and Pack House, Between Press and Corning Mill. Photographs by E. F. Johnson.

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Location, Foundation, Building Motor and Pump House, Press Building, Press, Press Pump Drive. Photographs by E. F. Johnson.

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Pack House Location, View of Pack House Foundatiosn before Concrete was Placed, Pack House, Shows Pack House also the Form Work on Outside drives and Motor House Taken from a Point between Magazine #3 and Said Building, Taken from a Point between Pack House and Magazine #3 and Shows Building Proper as well as Belt Alley and Motor House. Photographs by E. F. Johnson.

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Carpenter Shop Location, Carpenter Shop Foundation before Forms were Removed, Carpenter and Machine Shop Photograph Taken of Shop Foundation just after Forms were Removed, Carpenter and Machine Shop Picture Taken to Show Frame Work of Carpenter Shop before Calvanized Iron was Placed, Keg Shop showing Trenches for Walls before Form Work was Started, Keg Shop giving a view of KEg Shop outside Toward Sulphur Stock also Track which Passes said Building. Photographs by E. F. Johnson.

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Broad Gauge Siding from Spoil Bank on East Side of Old Union Pacific Cut Looking Toward Plant into Cut for Broad Gauge Siding, Broad Gauge Siding from Point near Plumbago Stockhouse Looking Toward Old Union Pacific Cut, Showing Fill on Broad Gauge Siding, Broad Gauge Siding Looking Down Old Union Pacific Cut Showing Fill where Broad Gauge Siding Crosses, Picture of Cut for Boad Guage track which Crosses Old Union Pacific Cut, Broad Gauge Trestle. Photographs by E. F. Johnson.

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Showing Piers of Wheel Cake Store before Forms were Removed, View of the Wheel Cake Store taken from a Point Between Same and #4 Wheel Mill. Photographs by E. F. Johnson.

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Narrow Gauge Grading at #1 and #2 Magazine, #4 Magazine Foundation before Forms were Removed, Magazine #4 standing between Numbers 3 nd 4 Showing Magazine #4 Foundations, Magazine #3 before Forms were Removed, Magazine #2 Foundations after Forms were Removed and at the time Broad Guage Track was being Laid Past this Building, Magazine #3 Close View of Magazine and a Distant View of #4 Together with the Grading for Broad Gauge and Tram Tracks between said two Buidings, Magazine #4 Practically Complete also Shows Portion of Broad Guage Line Along Side Same, Magazine #1 Practically Complete also Gives a View of Broad Gauge Track Which Runs Along Magazine Line, Magazine #2, Magazine #4, Magazine #1, Magazine #3, Magazine #1 and Also Barricade which is on end towards Magazine #2, Magazine #2 and Barricades showing Broad Gauge Track and also Barricades, Magazine #3 showing a View of Passing Siding on Nitroglycerin Track between #2 and #3 Magazines and Showing in the Distance the Barricade at End of Magazine, Magazine #4 and Barricade on side Toward Magazine #3, Addition to #1 Black Powder Magazine. Photographs by E. F. Johnson.

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Foundations before Forms were Removed, Side and Front View of Wash House, Front and Stockhouse Side of View of Building. Photographs by E. F. Johnson.

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Wheel Mill #3 Foundations, Wheel Mill #3, Wheel Mill #4 and Wheel Cake Store, Wheel Mill #2 Foundtions, Wheel Mill #2, Wheel Mill #1, Wheel Mill #4. Photographs by E. F. Johnson.

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Picture Gives a view of Charge House and Tram with a View of Watch House in the Distance, Enclosed Picture show Tram Track and Charge House also Photo of Charge House and Watch House. Photographs by E. F. Johnson.

Scope and Contents note:

Grading and Track Work between Press and Corning Mill Showing Track Work between Corning Mill and Press and was Taken from a Point near Corning Mill Looking Towards Press, Grading at Magazine #2 Taken while Standing at #3 Magazine Looking Towards #2 Magazine to Show Grading between Same. Photographs by E. F. Johnson.

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Picture Gives a View of Corning Mill on Side Towards Press, View of Press Side of Corning Mill, Picture Taken from a Point between Press and Corning Mill and was Taken Chiefly to Show Incline and Filling to Same. Photographs by E. F. Johnson.

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Picture Taken of Sulphur Stockhouse Foundations just after Forms were Removed, Sulphur Stock, This Photograph gives a Near View of Sulphur Stockhouse Together with a Distant View of Charcoal Stock Also in Extreme Distance you will notice Pulverize Buiding, Picture was Taken from a Point Between Sulphur Stock and Charcoal Stock and Shows Track Work Along Sulphur Stock as well as Building Proper. Photographs by E. F. Johnson.

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Plumbago Storehouse Showing Foundations before Forms were Removed, Charge House Picture Taken while Standing Between Charge House and Pulverize and Shows Building and Also Track Leading to Same, Soda Bin Building Picture Taken from a Point Between Soda Dry House and Sulphuric Plant and gives a View of Soda Bin while under Construction, Traansformer House Picture Taken from a Point Between Transformer House and ravine and Shows Buiilding about 2/3 Constructed. Photographs by E. F. Johnson.

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Showing Pulverize on Side Away from Charge House and Motor House Before Roof was Put On, Picture Taken from a Point Between Pulverize and Charcoal Stockhouse Giving a View of Upper Part of Pulverize Only While Same is being Constructed. Photographs by E. F. Johnson.

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Outside Drive Glaze, Corning Mill Clutch and Hoist Gears, Large Gears Pulverize, Typical Pulley Guard in Belt Alleys, Wheel Mill Drive, Clutches Outside Drive Pulverize, Motor Pulverize, Typical Guard on all Motor Pulleys. Photographs by E. F. Johnson.

Scope and Contents note: Looking South Lucite Building Stake Out, Looking South E7000 Big Ditch, Looking North E7000 Big Ditch, Looking North Grading Main Avenue, Looking West T. C. Shop Foundation, Looking Northeast T. C. SubStation, Looking Southeast T. C. Parking Lot, Looking Northwest T. C. Parking Lot, Looking Northwest T. C. Shops Area, Looking Southeast Septic Tank, Looking Northwest Ranney Well Site, Looking East at Slide Site Westend Edge of Highway, Looking North Overall Plant Site, LookingWest at Slide Site, Looking From Slag Pile Unloading Barge and Conveyor Equipment, Looking Upriver from Slag Stockpile, Slag Stock Pile Showing Atlas Equipment, Ohio Sand and Gravel Company Gravel Dredge, Railroad Excavation, 48 Inch R. C. Pipe Culvert Looking North, Ranney Well Cassion at 60, Railroad from Switch Toward Northwest, Big Ditch Pipe Encasement Toward North, Nylon Building Toward West, Nylon Building Toward Northeast off Main Avenue, Grading on Main Avenue South from Second Avenue, Laboratory Builing Toward Southeast, Garage Toward Southeast, Substation Toward Southeast, Plant Site Toward North from Highway, Lucite Building Toward Northeast off Main Avenue, Gate House and Clock Alley, Lucite Building Toward Northeast, Fence Across Railroad Grading Toward North, T. C. Office Building Toward Southeast, Power Poles from Third Street Toward South, Medical and Employment Building Looking Northwest, Septic Tank Looking South, Sanitary Sewer Looking West, T. C. Shops Looking Northwest, Nylon Buliding Looking East, Railroad Looking East, Primary Substation Looking South, Gate House Looking Southeast, Sanitary Sewer Looking East, Main Street Looking South, Sewage Pump House Looking Northeast, Laboratory Building Looking East, Paint Shop Looking Northeast, Lucite Tank Farm Looking Southeast, Lucite Building Looking Northwest, Lucite Buliding Looking Northwest, Nylon Building Looking Northwest, Cafeteria Five Building Looking Northwest, Medical and Service 24 Building Looking Northwest, Tank Farm 141 Building Looking Southeast, Plant Site Main Street Looking North, Plant Site Rock Road Looking Northeast, Lucite 142 Building Looking Northeast, Lucite 142 Building Looking East, Power House 301 Building Looking Northeast, Stack Foundation 301 Building Looking Northeast, Elevator Storage Tank 304 Building Looking Northeast, Sewage Pumping Station 402 A Looking South, Railroad Track Number 4 Looking West, Nylon Building Number 152 Looking Northwest, Nylon Building Number 152 Looking...