Photograph of a keystone drill with approximately five men. Three of the men are in work attire and two of the men are wearing business attire.
Inscription verso: [illeg.] talking to Geo. B*ll who was running Keystone Drill Mar No. 1".
Photograph of a keystone drill with approximately five men. Three of the men are in work attire and two of the men are wearing business attire.
Inscription verso: [illeg.] talking to Geo. B*ll who was running Keystone Drill Mar No. 1".