Perth Observatory
![Mount Eliza](https://upload.wikimedia.org/wikipedia/commons/4/46/Old_Perth_Observatory.jpg)
1
Published: 1950
Superior document: Astrographic catalogue 1900.0, Perth section dec. -31° to -41°; from photographs taken at the Perth Observatory, Western Australia, and measured at the Royal Observatory, Edinburgh ... ; in continuation of Perth Astrographic Catalogue vol. XXXIII 2
2
Published: 1952
Superior document: Astrographic catalogue 1900.0, Perth section dec. -31° to -41°; from photographs taken at the Perth Observatory, Western Australia, and measured at the Royal Observatory, Edinburgh ... ; in continuation of Perth Astrographic Catalogue vol. XXXIII 3
3
4
Published: 1949
Superior document: Astrographic catalogue 1900.0, Perth section dec. -31° to -41°; from photographs taken at the Perth Observatory, Western Australia, and measured at the Royal Observatory, Edinburgh ... ; in continuation of Perth Astrographic Catalogue vol. XXXIII 1