Contains registers 301 through 312
312B Register (12/31/1981)
311B Register (11/30/1981)
310B Register (10/31/1981)
309B Register (9/30/1981)
308B Register (8/31/1981)
307B Register (7/31/1981)
306B Register (6/30/1981)
305B Register (5/31/1981)
304B Register (4/30/1981)
303B Register (3/31/1981)
302B Register (2/28/1981)
301B Register (1/31/1981)
300B Register (1/2/1981)