I still have to get from 1893-1930. Will send update then. Found Morrell Studio later (1930s). Elgin Photography Studios 1861 (taken from history section in 1875-76 directory) Adams J. M. (established 1861) 1866 (taken from history section in 1875-76 directory) Sherman & Gerlach (established by Geo. H. Sherman 1866) 1867 Adams J. M. Dawson R. W. 1875-76 Adams J. M., 1 Chicago 1878-9 Adams S. M., 1 Chicago Doney & Wilcox, 38 Chicago Sherman & Gerlach, 30 Chicago 1880-81 Adams S. M., 1 Chicago, east end of the Bridge Maryatt T. P., 38 Chicago Sherman & Yarwood, 30 Chicago 1881-82 1884-5 Adams J.M. & Son, 1 Chicago Buscey & Morley, 38 Chicago Gerlach C. S., 42 Douglas ave. Platt S. L., 23 Douglas ave. Sherman G. H., P.O. bldg. 1885 Adams S. M. 1 Chicago Gerlach C. S. 42 Douglas av. Platt Stephen L. 23 Douglas av. Sherman G. H., P.O. block Snow F. A. 38 Chicago 1887-8 Adams, S. M., 1 Chicago Gerlach, Christ., Photographer, 42 Douglas Platt, Stephen L., 17 Douglas ave. Snow, F.A., 23 Douglas 1889-90 1890-91 Adams S. M., 1 Chicago, 2d floor Beals F. 23 Douglas ave. Gerlach C. S., 42 Douglas ave. Platt S L, 17 Douglas ave. Sherman Geo H, over 35 Chicago 1892 Adams S M, 1 Chicago Beals Ferris, 23 Douglas ave Gerlach C S, 42 Douglas ave Platt S L 17 Douglas ave Pugsley P J, 42 Grove ave Sherman G H, 38 Chicago Thompson W L, Grove ave and Spring STILL HAVE TO LOOK UP FROM 1893 TO 1930 - WILL UPDATE 1931-32 Ahle Photo Service 147 S. Grove ave Carlson Jonas F rm 22 Wherwin bldg Dueringer Walter A 17 Douglas ave Heaton William A 23 Douglas ave Hollywood Studio rms 8-9 Rialto Theatre bldg Morrell 1 V 116 N. Spring Pease Bert M 201 S. Grove ave Ruffie A G 229 E Chicago 1940 Ahle Alfred (com) 368 S. Liberty Aikin Studio 23 Douglas ave Birch Michael Studio rms 10-11 Professional bldg phone 1688 Dueringer Walter A 17 Douglas ave Knott Photo Service (com) 384 Plum ct Mo-Del Studio 75 S. Grove ave Morrell Isaac V 1022 Dundee ave Pease Bert M (com) 556 Raymond Ruffie Anthony G 229 E. Chicago 1946 Aikin Warren 23 Douglas Artista Photo Studio 8 Douglas av Birch Michael 164 Division Blackstone Studios 112 S Grove av Dueringer W A 17 Douglas av Lane Studio 168 E Chicago Moorhouse Ferris J 163 E Chicago Ruffie Anthony G 229 E Chicago 1949-49 Aikin Warren Studios, 23 Douglas av Birch Michl Studio 10 Professional bldg Caughey Jos S 64 S Union Dueringer Walter A 17 Douglas av Giddens R L II, 161 E Chicago R8 Gregor Roydon C 8 Douglas av Lane Studio 168 E Chicago Mo'Del Studio 75 S Grove av Moorhouse Ferris J 163 E Chicago Ruffie Anthony E 229 E Chicago