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 4 ft Armstrong Ultima 15/16 in Square Lay-In Panel - 1913
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
3/4 in x 12 in x 60 in Armstrong Ultima 15/16 in Square Lay-In Panel / White - 1991
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