tel-hillbedrockmap

Bedrock map of Telegraph Hill

Kfs,Kfss,Kfsh are all Franciscan sandstone or shale. Qd is young dune sand, and Qaf is artificial fill. From USGS Map MF-2337

Download Original: 500 × 333 Remember the Quarries of Telegraph Hill

tel-hillbedrockmap 15 May,2013Andrew Alden