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      Copy of the original manuscript chart of Lake Erie surveyed by Henry W. Bayfield in 1817-18. There are different insets than in the published chart.

      Although based on the 1817 chart, this edition is substantially revised. The streets and wharves of the city of Toronto have been completely redrawn to reflect the new wharves and the infilling of the waterfront. The shoal around Gibraltar Point has been reconfigured, and shows the buoys at the Western …

      Modifications to the original chart include lights and some place names.

      The corrections to the chart include lights, place names, and the route of the Canadian Pacific Railway. The depths have been altered from feet to fathoms.

      This edition added the light on Mohawk Island.

      Chart extends from Lake George and Sugar Island in the northwest, Neebish Island and Mud Lake in the south west, St. Joseph Island on the south and east to the bay that would eventually front Bruce Mines.

      This edition added lights, place names a road and a note about the New Channel silting up in 1862.

      Georgian Bay Penetanguishene Harbour Surveyed by Lieut. Henry W. Bayfield, R. N. 1822 Magnetic Variation in 1863, increasing 4' annually. -- Georgian Bay Collingwood harbour Surveyed by Mr. Wm. Gibbard, C.E. April 1858 -- Goderich Harbour Surveyed by Mr. F. A. Wise July ...

      North America Lake Erie West End From the United States Coast Survey 1849 Soundings in feet ... Note. The depth of water varies, according as the Seasons are wet or dry, the maximum being from 2 to 3 ft. --inset-- Kingsville Harbour From a Canadian Government Survey 1895 Soundings in …

      North America Lake Huron The Canadian Shores form Admiralty Surveys by Lieut. H. W. Bayfield, R. N. , 1822 and Staff Comm'r J. G. Boulton R. N., and Mr. W. J. Stewart 1884-99. under the Orders of the Government of the Dominion of Canada. The United States Shores from the …

      North American Lakes Lakes Erie and Huron The Canadian Shores form Admiralty Surveys by Lieut. H. W. Bayfield, R. N. , 1822-5 and Staff Comm'r J. G. Boulton R. N., and Mr. W. J. Stewart 1884-1901. under the Orders of the Government of the Dominion of Canada. The United States …

      Canada - Lake Huron Georgian Bay to Clapperton Island Surveyed by Staff Commander J. G. Boulton, R. N., assisted by Messrs. W. J. Stewart and D. C. Campbell, 1885 under the orders of the Government of the Dominion of Canada The portion engraved lightly is taken from a Survey by …

      Lake Huron - North Channel Clapperton I. to Mildram Pt. Surveyed by Staff Commander J. G. Boulton, R. N., assisted by Messrs. W. J. Stewart and D. C. Campbell, 1887-8. under the orders of the Government of the Dominion of Canada. Magnetic Variation in 1889, increasing 4' annually. All ...

      Canada Georgian Bay - Lake Huron Collingwood and its Approaches Surveyed by Staff Commander J. G. Boulton, R. N. Assisted by Messrs. J. W. Stewart and D. C. Campbell, 1888 under the orders of the Government of the Dominion of Canada. ... Magnetic Variation in 1913, increasing about 3' ...

      Canada - Lake Huron Georgian Bay Cape Rich to Cabot Head Surveyed by Staff Commander J. G. Boulton, R. N., assisted by Messrs. W. J.Stewat & D. C. Campbell, 1888, under the orders of the Government of the Dominion of Canada Figures on the land express the heights in feet …

      Canada - Lake Huron Georgian Bay Collins Inlet to McCoy Islands Surveyed by Staff Commander J. G. Boulton, R.N., assisted by Messr's W. J. Stewart and D. C. Campbell, 1886, under the orders of the Government of the Dominion of Canada. The portion engraved lightly is taken from a Survey …

      Canada Plans of Ports in Lake Huron Georgian Bay Penetanguishene Harbour Surveyed by Staff Commander J. G. Boulton, R.N., Assisted by Messrs W. J. Stewart and D. C. Campbell, 1892 Under the orders of the Government of the Dominion of Canada Natural Scale 1/18,270 London. Published at the ...

      The chart includes some handwritten annotations.

      Canada -- Lake Huron Georgian Bay Parry Sound and Approaches Surveyed by Staff Commander J. G. Boulton, R.N., assisted by Messr's W. J. Stewart and D. C. Campbell, 1890-91, under the orders of the Government of the Dominion of Canada. Figures on the land and those bracketed against islands ...

      North America Lake Erie Long Point Bay And Adjacent Coast Surveyed by Mr. W. J. Stewart assisted by Messrs F. Anderson and J. F. Fraser under the orders of the Government of the Dominion of Canada 1895-6 All heights are expressed in feet above the mean level of the Lake. …