July 2011: AAVSO charts
a) T Her finder chart distributed by William Tyler Olcott 1911;
b) SS Cyg field photo with sequence stars marked and measured;
c) S Vir chart with lettered sequence and measured values;
d) S Vir blueprint standard chart 1912;
AAVSO Visual Observing Manual
This is the 'official' handbook for AAVSO observers. You can view it online or download it for FREE!
CCD Observing Manual
A handbook designed for the beginning CCD Observer.