Mercantile Trust
1904
Architect: Isaac Taylor
721 Locust Street
St Louis, Missouri
1920, Lobby and Teller Windows, Missouri History Museum http://collections.mohistory.org/resource/142733
Circa 1920, Looking East on Locust, Mercantile Trust On Left in Middle Distance, St. Louis Public Library, Miscellaneous Local Streets & Scenes Photographs, ID Box3_029
1921, Missouri History Museum http://collections.mohistory.org/resource/149495
1950, Missouri History Museum, http://collections.mohistory.org/resource/901585
1952, Missouri History Museum http://collections.mohistory.org/resource/1095805
1952, Women Counting Money, Missouri History Museum http://collections.mohistory.org/resource/1095878
1952, Mr. Mudd Sitting Behind His Desk, Missouri History Museum http://collections.mohistory.org/resource/1095583
1952, Missouri History Museum http://collections.mohistory.org/resource/1090916
1954, Missouri History Museum http://collections.mohistory.org/resource/898791
(It looks like the were cleaning the building. Notice that the right half is white, while the left half is covered in grime.)
1967, Missouri History Museum http://collections.mohistory.org/resource/900031
Resources
Built St. Louis https://www.builtstlouis.net/opos/700blocklocust.html