Contains registers 181 through 192
192B Register (12/31/1971)
191B Register (11/30/1971)
190B Register (10/31/1971)
189B Register (9/30/1971)
188B Register (8/31/1971)
187B Register (7/31/1971)
186B Register (6/30/1971)
185B Register (5/31/1971)
184B Register (4/30/1971)
183B Register (3/31/1971)
182B Register (2/28/1971)
181B Register (1/31/1971)
180B Register (1/2/1971)