January 2012 page from AAVSO Centennial Calendar for 2011
This page is posted for those of you thinking about the AAVSO logo contest. The text at the bottom of the artwork explains the logo images.
Go to AAVSO Centennial Calendar page
January 2012: the AAVSO logo
Top left: original design, 1911;
Center: revised design after leaving Harvard College Observatory, 1954;