Montclair Block P MONTCLAIR BLOCK P.tif MONTCLAIR BLOCK P Lot 33- Permit to Eugene & Ruth Lamb to conduct lapidary business 5 hrs per day in exist gar at 2636 Montclair St., with no retail sales & no advertising on premises. Res. 1808 10~10-46 http://apps.sandiego.gov/directories/development-services/pdf/records/subdivision_cards/drawer_2/a_moores/montclair_block_p.pdf