Doc." Nagele, Bellringer at Medical Building (latest of 3 similar portraits-he died July 1900

2 scans - first of full sheet w/ inscription, 2 cropped to photo - same hs number, suffix 1of2, 2of2

Cyanotype of Detroit Observatory and Director's Residence, ca. 1900

2 scans sharing same hs #, one with suffix 1of2 for full stereograph, 2of2 for crop to right side image only