Identifications of Centennial Calendar Images: October 2011
Images in A Century of Variable Star Observing: 1911-2010
October 2011: AAVSO observers and their observing equipment and observatories
telescopes
Identifications of Centennial Calendar Images: March 2011
Images in A Century of Variable Star Observing: 1911-2010
March 2011: AAVSO observers and their observing equipment and observatories