Official building laws, City and County of San Francisco, 1921 (1921)
San Francisco (Calif.) · San Francisco : Daily Pacific Builder · leaf 74
st on thoroughmortar beds and stand in complete vertical alignmentwith vertical members of the adjacent interlockinghollow tile below. SAN FRANCISCO BUILDING LAWS 53 10LLOW BUILDING TILE 6 CORNLR 6* JAMB Legend ■8BuildinqTile _■8*-Holf BuildinqTile. /lo.l-•2-■3•4• 5-8 Corner* jamb BuildinaTile. ■… … $ SWALL •WALL
Building laws · Plumbing · Electrical engineering
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