3/4 in x 2 ft x 2 ft Armstrong Ultima 15/16 in Square Lay-In Panel - 1910
3/4 in x 2 ft x 2 ft Armstrong Ultima 15/16 in Beveled Tegular Panel - 1911
3/4 in x 2 ft x 2 ft Armstrong Ultima 9/16 in Beveled Tegular Panel - 1912
3/4 in x 2 ft x 2 ft Armstrong Ultima 15/16 in Vector Panel / White - 1920
3/4 in x 2 ft x 2 ft Armstrong Ultima Health Zone 15/16 in Square Lay-In Panel / White - 1935
7/8 in x 2 ft x 2 ft Armstrong Ultima High NRC 15/16 in Square Lay-In Panel / White - 1940
7/8 in x 2 ft x 2 ft Armstrong Ultima High NRC 15/16 in Beveled Tegular Panel / White - 1941
7/8 in x 2 ft x 2 ft Armstrong Ultima High NRC 9/16 in Beveled Tegular Panel / White - 1942
3/4 in x 2 ft x 2 ft Armstrong Ultima 15/16 in Beveled Tegular Panel w/ AirGuard Coating / White - 1901
3/4 in x 2 ft x 2 ft Armstrong Ultima 9/16 in Beveled Tegular Panel / White - 1912HRC
3/4 in x 2 ft x 2 ft Armstrong Ultima 9/16 in Beveled Tegular Panel / White - 1952