San Francisco : Architect and Engineer, Inc · leaf 661
ck pencil, without color and withplain block lettering; (3) That elevations have no foregroundor background and that shadows becast from left at an angle of 45°; (4) That floor plans have walls and sol-ids outlined with heavy lines andfilled in with lead pencil; (5) That sectional drawings have… … _^i: it
Architecture · Building
Internet Archive Book Images · San Francisco Public Library · No known copyright restrictions (public domain). Free to use for anything.
