| The Surveyor, Past and Present, and the Future Prospects for Him In Northern Ontario |
Whitson, J.F. |
AOLS: Ontario Professional Surveyor; v.34, no.1 |
1991 |
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| I Have Seen The Enemy, and it is Absurd |
Ballantyne, B. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| Reminiscences of an Old Surveyor |
Unwin, C. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| Natural Boundary Retracement in Ontario: Some Problems, Some Reasons, Some Solutions |
Lambden, D.W.; de Rijcke, I.; Ballantyne, B. |
The Canadian Bar Association - Ontario |
1991 |
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| Sounding Platforms- used by the Canadian Hydrographic Service |
Thompson, G. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| The Addington Road |
Davis, A.R. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| The Surveyors General in Ontario |
Finos, P.L. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| Azimuths - Grid, Astronomic and Geodetic |
Ferguson, J. |
AOLS: Ontario Professional Surveyor; v.34, no.1 |
1991 |
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| What is Height Anyway? |
Ferguson, J. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| Autobiography of the Life of Colonel Arthur J. van Nostrand |
Commitee on Biography |
AOLS: Ontario Professional Surveyor; v.34, no.3 |
1991 |
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