TY  - GEN
TI  - "Invisible joint" (trade mark) metal ceilings and side walls - Colonial, Design No. 1957.
AU  - Milwaukee Corrugating Company. Art Metal Ceiling Department
DA  - 1920s
UR  - https://digital.lib.uh.edu/collection/aapamphlets/item/1877/show/1607
Y2  - January 19, 2021
ER  -