RAS, Greenwich, Many sunspots Royal Astronomical Society (RAS), 24/05/1947, Information label on the back, Vintage silver print, Very Good, Not mounted, 24 X 24 cm ID: 6050
€250.00
RAS, Giant sunspot, 1947 09/04/1947, RO Cape South Africa Information label on the back, Vintage silver print, Very Good, Not mounted, 24 X 24 cm ID: 6051
€250.00