| Volume | Covering up to |
Pages | Price |
| XII | April, 1941 | 1648 | $10.00 |
| XI | June, 1940 | 1652 | $10.00 |
| X | 1939-40 | 1664 | $10.00 |
| IX | 1938-39 | 1672 | $10.00 |
| VIII | 1937-38 | 1650 | $10.00 |
| VII | 1936-37 | 1600 | $10.00 |
| VI | 1935-36 | 1240 | $7.50 |
| V | 1934-35 | 1200 | $7.50 |
| IV | 1933-34 | 1060 | $7.50 |
| III | 1932-33 | 1070 | $7.50 |
| II | 1931-32 | 800 | $7.50 |
| I | 1920-31 | 1000 | $7.50 |