CLOCK L-397
“SIMPLEX” CLOCK L-73-2
“GENERAL ELECTRIC×TELECHRON” WALL CLOCK L-73-3
"Simplex" WALL CLOCK L-73-12
"IBM" SCHOOL CLOCK L-73-8
"IBM" SCHOOL CLOCK L-73-6
"IBM" SCHOOL CLOCK L-73-10
"General Electric" WALL CLOCK L-73-7
CLOCK L-397
“SIMPLEX” CLOCK L-73-2
