Collection:
Round Oak
Description:
American Gas Association, Inc.'s Certificate of Approval for No. 300 Round Oak gas warm air furnace
Dimensions:
W—8.5 L—11 inches
Date:
1931 Aug. 18—.
Object ID:
1968—0022.0126
Object Name:
Certificate
Search Terms:
Round Oak
Click to Enlarge
American Gas Association
American Gas Association