3274
----
4448765 IBM 3274 64K CARD
4448773 IBM 3274 CARD
5267709 IBM 3274 PORT CARD
5864668 IBM 3274 EIA CARD
6016034 IBM 3274 CARD 
6340976 IBM 3274 HPCA CARD
6423215 IBM 3274 E CARD 
6835888 IBM 3274 CARD 
8523016 IBM 3274 CARD
8524590 IBM 3274 CARD
8564510 IBM 3274 CARD
8665952 IBM 3274 CARD

3276
----
5893793 IBM 3276   CARD
5893832 IBM 3276 K CARD 
8523384 IBM 3276 L CARD

3277
----
8521863 IBM-3277-2 D,F CARDS
8522836 IBM 3277-2 J CARD
8523648 IBM 3277-2 C CARD
8523664 IBM 3277-2 G CARD
8524282 IBM 3277-2 B CARD 
8524289 IBM 3277-2 K CARD
8524604 IBM 3277-2 H CARD
8527296 IBM 3277-2 A CARD
8527302 IBM 3277-2 E CARD

3278
----
4862410 IBM 3278 E CARD
4862422 IBM 3278 E CARD
5188718 IBM 3278 KEYBOARD LO IC
5645441 IBM 3278   CARD
5699832 IBM 3278   CARD
5699842 IBM 3278   CARD
5699844 IBM 3278   CARD
6124053 IBM 3278 PCB ANALOG H CARD
8270040 IBM 3278 E CARD
8270042 IBM 3278   CARD

3279
----
5146868 IBM 3279 D CARD
5146870 IBM 3279   CARD
5147207 IBM 3279   CARD
5147526	IBM 3279 C CARD
5147735 IBM 3279 C CARD
5147748 IBM 3279   CARD
5148942 IBM 3279 D CARD
5148947 IBM 3279 D CARD
5149399 IBM 3279 C CARD
5149421 IBM 3279 C CARD
5149422 IBM 3279 F CARD
8233719 IBM 3279   CARD