Three-colour image with overlay, made from plates taken at the AAT prime focus
2521, IIa-O/GG 385; 2522, IIa-D/GG 495; 2523; 098-04/RG 610. B:G:R, 20m, 15m, 20m exp., with 2312, IIa-D/GG 495 (25min) overlaid in register as a B&W negative.
Three-colour image with overlay, made from plates taken at the AAT prime focus
2521, IIa-O/GG 385; 2522, IIa-D/GG 495; 2523; 098-04/RG 610. B:G:R, 20m, 15m, 20m exp., with 2312, IIa-D/GG 495 (25min) overlaid in register as a B&W negative.