File Film negatives, Alpena, people, fish hatchery (12), undated Box 1, F 4 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 2 (Accession #3074, Voegel Fish Hatchery/Boulton)
File Glass-plate negatives, Alpena, circus, people (8), undated Box 1, F 4 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, fire (4), 1888 Box 1, F 4 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection - Series 1 (Accession #3071 - Boulton Collection)
File Glass-plate negatives, Alpena, homes, streets (6), 1880's, undated Box 1, F 4 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 3 (No Accession#, Unknown Trelfa Collection)
File Glass-plate negatives, road, woods, tree, dam (2), undated Box 1, F 4 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, soldier, tent, woman, camp, officer, sword (8), undated Box 1, F 4 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 5 (Accession#2643, Trelfa Collection Series 5 - Spanish-American War)
File Film negatives, Alpena, people, fishery (19), undated Box 1, F 5 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 2 (Accession #3074, Voegel Fish Hatchery/Boulton)
File Glass-plate negatives, Alpena, circus, parade, camp, nest, gull (8), 1914, undated Box 1, F 5 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, homes, boats, Thunder Bay, rivers, Camp Alger, Island Lake, railroad (5), 1880's, 1886 Box 1, F 5 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection, Series 3 (No Accession#, Unknown Trelfa Collection)
File Glass-plate negatives, Alpena, lumber (4), 1889 Box 1, F 5 In: Trelfa Photographic Collection, 1886-1920, 1886-1920 » Trelfa Collection - Series 1 (Accession #3071 - Boulton Collection)