File Glass-plate negatives, Alpena, encampment, Camp Alger, Island Lake, boats, lighthouse, streets, buildings (5), 1883-1886 Box 1, F 7 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 3 (No Accession#, Unknown Trelfa Collection)
File Glass-plate negatives, Alpena, people, buildings, Whitefish Point, parade, Fourth of July, clowns (8), 1915, undated Box 1, F 7 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 4 (Accession#3073, Trelfa Collection Series 4 - Crowe Glass Negatives)
File Glass-plate negatives, camp, tent, cemetery, officer, woman, street, horse, soldier (8), undated Box 2, F 7 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 5 (Accession#2643, Trelfa Collection Series 5 - Spanish-American War)
File Glass-plate negatives, river, snow, Ox Bow (2), 1904, undated Box 1, F 7 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 6 (Accession#3072 - Trelfa Collection Series 6, Sepull Glass Negatives)
File Film negatives, Alpena, fishing operations (12), undated Box 1, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 2 (Accession #3074, Voegel Fish Hatchery/Boulton)
File Glass-plate negatives, Alpena, bicycles, streets, trains, buildings (5), 1886-1887 Box 1, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 3 (No Accession#, Unknown Trelfa Collection)
File Glass-plate negatives, Alpena, Fourth of July, parade, streets, people, Hubbard Lake, homes, boats (8), 1916, undated Box 1, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 4 (Accession#3073, Trelfa Collection Series 4 - Crowe Glass Negatives)
File Glass-plate negatives, Alpena, school (2), 1891-1892 Box 1, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection - Series 1 (Accession #3071 - Boulton Collection)
File Glass-plate negatives, river, riverbank, logs, Ox Bow (2), undated Box 1, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 6 (Accession#3072 - Trelfa Collection Series 6, Sepull Glass Negatives)
File Glass-plate negatives, tent, tree, camp, latrine, soldier, woman (8), undated Box 2, F 8 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 5 (Accession#2643, Trelfa Collection Series 5 - Spanish-American War)