Photo crop exposure date: unknown. Exposure date (or window) of subject photo: 1909. Photo crop of a photograph (possibly from a book) copied or from which the Keystone View Company stereoscope card (#121) was made. Within the view, the Gibbs building (1909) at the NW corner of Houston and Alamo Plaza can be seen under construction. The number of automobiles in the plaza and the traffic control device suspended from a pole at the Crockett street intersection can be seen somewhat more clearly.