2008.022.GP.001--george gregory collection 3x4 glass slide [Keystone View Co]--COPR--loading 1400 tons of copper on boat--Houghton MI--no date
2010.002.GP.01--fred dahlinger collection 4x5 glass plate--CM&StP 4-6-0 765 detail--location unknown--c1895 0000. Built 1888 by Grant, renumbered to 140 in 1899, 2148 in 1912, scrapped 11/1928.
2010.002.GP.02--fred dahlinger collection 4x5 glass plate--CM&StP 4-6-0 765 with stockcar at water column scene--location unknown--c1895 0000. Built 1888 by Grant, renumbered to 140 in 1899, 2148 in 1912, scrapped 11/1928.
2010.030.GP.01--lee hastman 4x5 glass plate--unknown--steam locomotive 133 front detail at passenger station--location unknown--no date
2010.030.GP.02---lee hastman 4x5 glass plate--C&A--steam locomotive 4-4-0 502 at passenger depot--Alton IL--1904 0900
2010.030.GP.03--lee hastman 4x5 glass plate--unknown--view from passenger train--location unknown--1904 0900
2010.030.GP.04--lee hastman 4x5 glass plate--ICRR--steam locomotive 0-6-0 133 switching in yard at lakefront--Chicago IL--1905 0822