This image shows a dual rock formation in the tidal zone off the coast of Del Monte Forest along the 17 Mile Drive, It is shared as a resting and breeding place between sea lions and pelagic birds.
Color by Mike Roberts, Berkeley, Calif. 94710
The description states:
Seal and Bird Rock on the 17 mile drive with the numerous sea lions and the hundreds of birds that can be seen on the scenic route of 17 mile drive.
–This formation is visible from the Seal Rock Creek Beach on the 17 Mile Drive.
This card was used and is dated 18 June 1979.