Summer Star Parties June–September
National Star Party July 29
Solar Eclipse August 21
RASC Sesquicentennial 2018
CENTENNIAL OBSERVATORY
93 Currie St.,
Hamilton 57, Ont.,
Canada
SEMI*ANNUAL REPORT
January-June 1969
| Attachment | Size |
|---|---|
 Centennial Observatory 1969 Semi-Annual Report #1 (PDF) | 754.74 KB |
 Centennial Observatory 1969 Semi-Annual Report #1 (DJVU) | 1.15 MB |
Year:
1969
Pages:
7
