#1 Box Packing House, #1 Mono House, O. V. Plant #6 Absorber House, #1 and #2 Dry House Barricades, Air Compressor Installed on Project 9328, Extensions to Boiler Room, #2 Unit T. N. X. , #1 Unit T. N. X. , #1 Fortifying house T. N. X. Plants, #1 Wash House T. N. X. Plants, #3 Unit T. N. X. , #5 Unit T. N. X. , #4 Unit T. N. X. , #1 Tri House T. N. X. Plant, #1 Wash House T. N. X. Plants, #1 Tri Nitrating House, Nitric Acid House #3, Acid Mixing and Storage House in Nitric Acid Plant Strong and Weak O. V. Storages, Nitric Acid House #3 Soda Tower, Nitric Acid Number 3 Absorption Tower House, Acid Mixing and Storage Plant at Nitric Acid House, Planting Cedar Posts for Trestle Looking Toward Magazines, Planting Cedar Post for Trestle Looking Toward Plant, new Construction Office, T. N. X. Area, Sulphuric Acid Recovery #4, Grading Completed for Standard Gauge Spur to T. N. X. Magazines, 10th Magazine Completed July 1 1918 on North West Spur, Showing Excavation for Nitric Acid House #3, T. N. T. Area Showing Soda Store and Construction Shops, Concrete Tower, Project 9328 Stables Broad Gauge to Soda Store Project 8625 Steam Line to T. N. T. , Drainage Ditch Between Bunk Houses and Body's Creek, Trestle Over Ravine, Interior of Short Order Restaurant, Engineering Office, Rear of Permanent Bunk Houses Taken from the Lake Shore, Y. M. C. A. Building, Bunk Houses Wash House Rear of Bunk House #2, Ditching Machine Completing Main Water Line Ditches, Waste Acid Drain near Boyd's Creek looking North, Tram Looking North Toward Trestle Taken from Magazine Area, Relocated Fence on West Side of Magazine Area Looking Northwest toward Guard Booth #8, Five Additional Temporary Bunk Houses #5 #9 #8 #7 and #6, #4 and #5 Mixed and Nitric Acid Storage, #5 Waste Acid Store, Boiler Room, Turbine Foundations Power House, Spray Pond, 2 anti Freezing and Storage Tanks, Sulphuric Acid Recovery #4, Nitric Acid Absorption Tower House, Coke Filters O. V. Plant #5, Burner and Purification House O. V. Plant #5, Foundation Work Nitric Acid Recovery #5, Interior #5 Burner House O. V. Plant, Soda Tower at #3 Nitric Acid House, Absorber House #5 O. V. Plant, Nitric Acid #5, Road North of O. V. Plant Showing Sub Grade, Sulphuric Acid Plant Preheater and Converter House, Sulphuric Acid Recovery, 2 added Pumps at Lake Pump House, Special Sulphuric Acid Recovery, Magazine Area South East Spur Showing 3 Completed T. N. X. Magazines, Fence West of Magazine Area, Trestle Looking Toward Screening House #3, Waste Acid Flume ovr Water Mains about Three Hundred Feet North of Lake Pump House, Tram and Trestle looking toward Magazine Area, #1 Tri House, #2 Tri House, #3 Tri House, Dry House #1 in the Foreground, Change House between #4 Graining House and #1 Wash House, #1 Mono House and Nitric Acid Storage, #1 Box Packing House, #2 Box Packing House, Foundations for #6 burner and Purification House, #5 Preheater and Converter House, #5 Blower House, #5 Pressure Filters, #4 Tri House, T. N. X. Return Water Pump House, #3 and #4 Waste Acid stores, From Right to Left: #4 Fortifyer #4 Mono Bi #3 and #4 Waste Acid #2 and #3 Mixed and Nitric Acid Storage #1 Mono Bi and #3 Fortifyer, #1 and #2 Waste Acid Stores, #2 and #3 Fortifyers, #2 and #3 Mixed and Nitric Acid Storage #2 Fortifyer. Report and photographs by G. F. Brendlinger, Resident Engineer