On the back of the photo Oakland Tribune caption - hand written " New Broadway Tunnel work - including new bore". Stamped "Plane flown by Warren Boggess Pacific States, Aviation. Concord". On the back of the photograph there are two dates stamped FEB 27, 1962 and MAR 2, 1962. The aerial photograph shows cars entering and leaving the tunnel. Construction of the new bore shows in the center. On the right side are buildings and a road bed under construction.