| Periodical Volume Date: 1920 | Periodical Volume Number: 28 -29 | (1/192) |
| Periodical Volume Date: 1921 | Periodical Volume Number: 30 | (1/58) |
| Periodical Volume Date: 1922 | Periodical Volume Number: 31 | (1/72) |
| Periodical Volume Date: 1923 | Periodical Volume Number: 32 | (1/48) |
| Periodical Volume Date: 1924 | Periodical Volume Number: 33 | (1/62) |
| Periodical Volume Date: 1925 | Periodical Volume Number: 34 | (1/104) |
| Periodical Volume Date: 1926 | Periodical Volume Number: 35 | (1/76) |
| Periodical Volume Date: 1927 | Periodical Volume Number: 36 | (1/84) |
| Periodical Volume Date: 1928 | Periodical Volume Number: 37 | (1/134) |
| Periodical Volume Date: 1929 | Periodical Volume Number: 38 | (1/152) |
| Periodical Volume Date: 1930 | Periodical Volume Number: 39 | (1/134) |
| Periodical Volume Date: 1931 | Periodical Volume Number: 40 | (1/204) |
| Periodical Volume Date: 1932 | Periodical Volume Number: 41 | (1/106) |
| Periodical Volume Date: 1933 | Periodical Volume Number: 42 | (1/102) |
| Periodical Volume Date: 1934 | Periodical Volume Number: 43 | (1/106) |
| Periodical Volume Date: 1935 | Periodical Volume Number: 44 | (1/138) |
| Periodical Volume Date: 1936 | Periodical Volume Number: 45 | (1/102) |
| Periodical Volume Date: 1937 | Periodical Volume Number: 46 | (1/98) |
| Periodical Volume Date: 1938 | Periodical Volume Number: 47 | (1/100) |
| Periodical Volume Date: 1939 | Periodical Volume Number: 48 | (1/92) |
| Periodical Volume Date: 1940 | Periodical Volume Number: 49 | (1/152) |
| Periodical Volume Date: 1941 | Periodical Volume Number: 50 | (1/50) |
| Periodical Volume Date: 1943 | Periodical Volume Number: 51 | (1/142) |
| Periodical Volume Date: 1944 | Periodical Volume Number: 52 | (1/162) |
| Periodical Volume Date: 1945 | Periodical Volume Number: 53 | (1/134) |
| Periodical Volume Date: 1946 | Periodical Volume Number: 54 | (1/90) |
| Periodical Volume Date: 1947 | Periodical Volume Number: 55 | (1/114) |
| Periodical Volume Date: 1948 | Periodical Volume Number: 56 | (1/104) |
| Periodical Volume Date: 1949 | Periodical Volume Number: 57 | (1/136) |
| Periodical Volume Date: 1950 | Periodical Volume Number: 58 | (1/80) |
| Periodical Volume Date: 1950 | Periodical Volume Number: 59 | (1/158) |
| Periodical Volume Date: 1951 | Periodical Volume Number: 60 | (1/196) |
| Periodical Volume Date: 1952 | Periodical Volume Number: 61 | (1/132) |
