Swan's Addn. Block 10 SWAN'S ADDN. BLOCK 10.tif SWAN'S ADDITION BLOCK 10 Lots 37-38- Permit to Raymond Elms for Land Conservation Permit Approval for a porch and patio addition to side and rear of exist house at 2704 Menlo Ave. 10- 15-73 http://apps.sandiego.gov/directories/development-services/pdf/records/subdivision_cards/drawer_3/a_sycamore_canyon/swans_addn_block_10.pdf