Glass positive of:- Great Nebulae in Andromeda (Southern portion) G.W. Ritchey
- Made:
- 1909 in Mount Wilson
- photographer:
- George Willis Ritchey
- maker:
- Hinton and Co.
Glass positive of:- Great Nebulae in Andromeda (Southern portion) G.W. Ritchey, Mount Wilson Observatory 60-inch Reflector. 1909 October 13, 17"x14". Prepared from negative R.A.S. No. 402
