The Condor, Volumes 23-42 (1921-1940)
Volume 23 (1921)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 24 (1922)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 25 (1923)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 26 (1924)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 27 (1925)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 28 (1926)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 29 (1927)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 30 (1928)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 31 (1929)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 32 (1930)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 33 (1931)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 34 (1932)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 35 (1933)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 36 (1934)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 37 (1935)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 38 (1936)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 39 (1937)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 40 (1938)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 41 (1939)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
Volume 42 (1940)
- Issue 1 (January-February)
- Issue 2 (March-April)
- Issue 3 (May-June)
- Issue 4 (July-August)
- Issue 5 (September-October)
- Issue 6 (November-December)
