Photo crop exposure date: unknown. Exposure date (or window) of subject photo: 1909. Subject: Photo crop of both sides of a Keystone View Company stereoscope card showing Alamo Plaza. Within the view, the Gibbs building (1909) at the NW corner of Houston and Alamo Plaza can be seen under construction. Of interest is the number of automobiles in the plaza and the traffic control device suspended from a pole at the Crockett street intersection.