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- 22001918 contributor B618195.
- 22001918 created "1921.".
- 22001918 date "1921".
- 22001918 date "1921.".
- 22001918 dateCopyrighted "1921.".
- 22001918 extent "16 p.".
- 22001918 isPartOf "Bulletin, no. 2".
- 22001918 issued "1921".
- 22001918 issued "1921.".
- 22001918 language "eng".
- 22001918 publisher "Ottawa, T. Mulvey, printer,".
- 22001918 subject "Aerial photography.".
- 22001918 subject "Aerial surveys.".
- 22001918 subject "Photographic surveying.".
- 22001918 subject "TA593 .C2".
- 22001918 title "Report on experimental aerial survey at Ottawa, 1920 ... March, 1921.".
- 22001918 type "text".