| Augustus Jones |
Report of Committees |
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.1 |
1991 |
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| Boundary Monuments |
Deville, E. |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| Samuel Holland And John Collins: Pioneer Canadian Land Surveyors |
Davis, A.R. |
AOLS: Ontario Professional Surveyor; v.34, no.1 |
1991 |
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| Loss and Error Prevention in the Survey and Retracement of Natural Boundaries in Ontario |
de Rijcke, I.; Lambden, D.W. |
The Association of Ontario Land Surveyors |
1991 |
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| O.L.S. #1, Henry Strange |
Report of Committees |
AOLS: Ontario Professional Surveyor; v.34, no.2 |
1991 |
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| 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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| Surveying the Disaster Scene |
Gibson, E.; Butcher, P. |
The Association of Ontario Land Surveyors |
1991 |
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| Datums and Ellipsoids - Are They the Same? |
Ferguson, J. |
AOLS: Ontario Professional Surveyor; v.33, no.4 |
1990 |
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| The Profession and the Critics |
Boyd, J.G. |
AOLS: Ontario Professional Surveyor; v.33, no.3 |
1990 |
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