Alvin TD1151 Architect and Builders architecture drawing template contains drawing symbols for circles, rectangles, lavatory and kitchen fixtures, roof pitch index, tile layout gauge, door swings, floor elevation indicator and electrical symbols, and more. Scale: 1/4" = 1 ft. Size: 5.25" x 9.25" x .030" green plastic. Similar to Pickett 1151I (shown at right). Alvin architectural drawing templates are made in the USA.