National Plan Service, Inc. (Chicago, Ill.), Lyon & Billard Co · [Chicago? : National Plan Service] · leaf 6
SPECIMEN OF BLUE PRINT WORKING PLAN Exact Copy of Sheet No. 2 of Blue Print Plan Reduced to Approximately 1/5 of Actual Size. AllWorking Plans are Dratvn to a Standard Vi Inch Scale … SPECIMEN OF BLUE PRINT WORKING PLAN Exact Copy of Sheet No. 3 of Blue Print Plan Reduced to Approximately J 5 of Actual Size. AllWorking Plans are Drawn to a Standard /4 Inch Scale
Architecture, Domestic
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