Images in A Century of Variable Star Observing: 1911-2010
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;
e) Y Dra blueprint standard chart 1941;
f) UZ Oph preliminary chart 1969;
g) RS Her standard chart 1991;
h) OY Car chart generated using AAVSO Variable Star Plotter (www.aavso.org/vsp) 2010;
i) OY Car table of photometry (partial listing) that accompanies the chart in (h)