The AAVSO Organization Collection
ECP—Edward C. Pickering Era—1877-1911 [1]
WTO—William Tyler Olcott Era—1911-1915 [1]
LC—Leon Campbell Era—1915-1949—documents in ECP, WTO, organiz.
[1]
LC—Leon Campbell Era—1915-1949 [2]
Links:
[1] http://www.aavso.org/aavso-archives%E2%80%94ecp-wto-organiz-coll
[2] http://www.aavso.org/aavso-archives%E2%80%94lc-organiz-coll
[3] http://www.aavso.org/aavso-archives%E2%80%94mwm-organiz-coll
[4] http://www.aavso.org/aavso-archives%E2%80%94jam-organiz-coll
[5] http://www.aavso.org/category/tags/archives
[6] http://www.aavso.org/category/tags/documents
[7] http://www.aavso.org/category/tags/history
[8] http://www.aavso.org/category/tags/images
