Frontenac Mine Map, 1912. From company records posted on gilpintram.com. The Frontenac workings, as mapped in 1912 for a company report, sent to London. Special thanks to Mark Baldwin, who posted these on his website. Related Similar Images ...based on the tags: historical-image... Fermenter House, 1935 (Kentucky Historical Society) Grain Growers Grain Company Hospitality Tent Two miners use hydraulic hammers to fill a waiting cart. Fort WIlliam Starch Works in 1920s A view of Rogers Mine after its shops opened in 1913. Sanborn Fire Insurance Company. Old Crow Complex, 1910 (Kentucky Historical Society) The schoolhouse, circa 1937. From the Manitoba Historical Society. Spinning floor. Courtesy Mr. Lowell Gray, a reader. A Saskatchewan Pool parade float, 1950s?