http://www.tokencatalog.com/token_r...184&inventory_id=292653&attribution_id=328628
(see pics below) I also found this during research:
https://archive.org/stream/FareBox2001/FareBox2001_djvu.txt
- PARKING Tt^I NOTES BY JOE PEENICAtiC
********■*****■***★■*■****★ Ik *** ■**★***★ *
Steve Walker picked up two great items! The San Carlos building is still in
place, a hotel. The token was in use 1953-1958. Mr H Birt has this token listed
and tells us that these tokens also exist c/s H and R. Steve assumes they stand
for HOTEL and RESTAURANT.