[Plan of first floor heating system]

Frank Furness and George Wattson Hewitt

Date of Birth
(1839-1912)/(1841-1916)
Date
1873-1876
Medium
Black and red ink with graphite notations on architect's linen
Dimensions
30 1/2 x 67 5/8 in. (77.47 x 171.7675 cm.)
Accession #
1876.6.2
Credit Line
Pennsylvania Academy of the Fine Arts, 1876.6.2