3/4 in x 2 ft x 4 ft Armstrong Ultima 15/16 in Square Lay-In Panel - 1913
3/4 in x 2 ft x 4 ft Armstrong Ultima 15/16 in Beveled Tegular Panel / White - 1914
3/4 in x 2 ft x 4 ft Armstrong Ultima 9/16 in Beveled Tegular Panel / White - 1915
7/8 in x 2 ft x 4 ft Armstrong Ultima High NRC 15/16 in Beveled Tegular Panel / White - 1944
3/4 in x 2 ft x 4 ft Armstrong Ultima 15/16 in Beveled Tegular Panel / White - 1914HRC
3/4 in x 2 ft x 4 ft Armstrong Ultima Health Zone 15/16 in Square Lay-In Panel / White - 1938
7/8 in x 2 ft x 4 ft Armstrong Ultima Health Zone 15/16 in Square Lay-In Panel / White - 1448
7/8 in x 2 ft x 4 ft Armstrong Ultima High NRC 15/16 in Square Lay-In Panel / White - 1943
7/8 in x 2 ft x 4 ft Armstrong Ultima High NRC 9/16 in Beveled Tegular Panel / White - 1945