The Laflin & Rand Powder Company was one of the largest gunpowder manufacturers during the nineteenth century. Frederick W. Beers (1839-1933) was a New York map publisher. This item is a lithograph depicting the powder mills and surrounding landscape, and it is pages 16 and 17 of "County Atlas of Ulster, New York: From Recent and Actual Surveys and Records," by author F.W. Beers.