Site information:

S side of 2734 Calhoun St, Old Town, San Diego

Nothing remains of this site, as far as I know.  The location in the photo is approximate.

32.754687,-117.196994

Plaque information:

No plaque

OHP description:

This building was originally a two-story public house built by George Dewitt Clinton Washington Robinson about 1867. From this building one of the last survivors of the pony express rode north.

Registered 12/6/1932