Photo crop exposure date: unknown. Exposure date (or window) of subject photo: ca. 1877. Subject: excellent quality photo crop of Alamo Chapel. The cart station in front of chapel used for accounting for carts and loads can be seen, as well as the wheel and scrape marks along the ground as they made their turn entering or leaving the area between the large stones. Prior to Grenet Building (1877) See “photos #72/#77/#180/#183.