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  • A Survey of Lake Erie [1817-18]
    A Survey of Lake Erie [1817-18]
    Image       A Survey of Lake Erie; in the Years 1817 & 1818 By Lieu't Henry W. Bayfield, R. N. All Soundings are in feet N.B. The depth of water varies, according as the seasons are wet or dry; the maximum being from two to three feet. ---insets--- Survey of Put In ...
    Image     A Survey of Lake Erie; in the Years 1817 & 1818 By Lieu't Henry W. Bayfield, R. N. All Soundings are in feet N.B. The depth of water varies, according ...
    Maritime History of the Great Lakes
  • Chart of part of the North Coast of Lake Superior from Grand Portage Bay to Hawk Islet, including Isle Royale [1823-25]
    Chart of part of the North Coast of Lake Superior from Grand Portage Bay to Hawk Islet, including Isle Royale [1823-25]
    Image       Chart of part of the North Coast of Lake Superior, from Grand Portage Bay to Hawk Islet, including Isle Royale Surveyed by Lieu't Henry W'y Bayfield R. N. and his Assistant Mr. Philip E. Collins Mid'n R. N. N.B. The Soundings are in Feet --inset-- Track Survey of the River ...
    Image     Chart of part of the North Coast of Lake Superior, from Grand Portage Bay to Hawk Islet, including Isle Royale Surveyed by Lieu't Henry W'y Bayfield R. N. and his ...
    Maritime History of the Great Lakes
  • River St. Lawrence, Quebec to Kingston with Lake Ontario and Lake Champlain [1876, 1898]
    River St. Lawrence, Quebec to Kingston with Lake Ontario and Lake Champlain [1876, 1898]
    Image       North American Lakes River St. Lawrence Quebec to Kingston with Lake Ontario and Lake Champlain From the latest British and United States Government Surveys, 1876 ... Magnetic Variation in 1880; increasing about 4' annually. All bearings are Magnetic Soundings in Fathoms London. Published at the Admiralty, 20th Jan'y 1880, under ...
    Image     North American Lakes River St. Lawrence Quebec to Kingston with Lake Ontario and Lake Champlain From the latest British and United States Government Surveys, 1876 ... Magnetic Variation in 1880; ...
    Maritime History of the Great Lakes
  • Chart of part of the North Coast of Lake Superior from Grand Portage Bay to Hawk Islet, including Isle Royale [1823-25, 1863]
    Chart of part of the North Coast of Lake Superior from Grand Portage Bay to Hawk Islet, including Isle Royale [1823-25, 1863]
    Image       Chart of part of the North Coast of Lake Superior, from Grand Portage Bay to Hawk Islet, including Isle Royale Surveyed by Lieu't Henry W'y Bayfield R. N. and his Assistant Mr. Philip E. Collins Mid'n R. N. N.B.The Soundings are in Feet --inset-- Track Survey of the River Kaministiqui-a, ...
    Image     Chart of part of the North Coast of Lake Superior, from Grand Portage Bay to Hawk Islet, including Isle Royale Surveyed by Lieu't Henry W'y Bayfield R. N. and his ...
    Maritime History of the Great Lakes
  • A Survey of Lake Erie [1817-18, 1861]
    A Survey of Lake Erie [1817-18, 1861]
    Image       A Survey of Lake Erie; in the Years 1817 & 1818 By Lieu't Henry W. Bayfield, R. N. By Lieut. Ashe's Electric determinations 1859, the Longitude of this Chart is about 5' too Westerly Variation in 1860 decreasing in the Western part increasing in the Eastern part 4' annually All ...
    Image     A Survey of Lake Erie; in the Years 1817 & 1818 By Lieu't Henry W. Bayfield, R. N. By Lieut. Ashe's Electric determinations 1859, the Longitude of this Chart is ...
    Maritime History of the Great Lakes
  • Lake Superior [1878]
    Lake Superior [1878]
    Image       North American Lakes Lake Superior The Canadian Shore from the Admiralty Survey by Lieut't H. W. Bayfield, r. N., 1823-5 The Coast and Plans of the United States from the United States Government Surveys of 1855-72. ... Magnetic Variation in 1883; Westerly increasing, Easterly decreasing about 4' annually. All bearings ...
    Image     North American Lakes Lake Superior The Canadian Shore from the Admiralty Survey by Lieut't H. W. Bayfield, r. N., 1823-5 The Coast and Plans of the United States from the ...
    Maritime History of the Great Lakes
  • Engine Distribution Chart
    Engine Distribution Chart
    ObjectImage       Framed chart that contains information about the engine distribution in Ontario.
    ObjectImage     Framed chart that contains information about the engine distribution in Ontario.
    Schreiber Heritage & Tourism Committee
  • COVID-19 in York by the numbers
    COVID-19 in York by the numbers
    NewspaperImageText  The Era (Newmarket, Ontario1965), 14 May 2020, p. 17     Chart shows the daily growth in new cases has fluctuated significantly from the onset of COVID-19 pandemic in York Region
    NewspaperImageText  The Era (Newmarket, Ontario1965), 14 May 2020, p. 17   Chart shows the daily growth in new cases has fluctuated significantly from the onset of COVID-19 pandemic in York Region
    Newmarket Public Library
  • Plan of River St. Lawrence Between Prescott and Montreal Shewing the Rapids, and Provincial Canals, to Improve the Navigation.
    Plan of River St. Lawrence Between Prescott and Montreal Shewing the Rapids, and Provincial Canals, to Improve the Navigation.
    Image       "Plan of River St. Lawrence Between Prescott and Montreal Shewing the Rapids, and Provincial Canals, to Improve the Navigation." "Draft'd by H. H. Killaly Junr" "Office of Public Works Toronto, 1856" "Total Rise from Tide-water to Kingston 234 Feet" "George Matthews Lith. Montreal"
    Image     "Plan of River St. Lawrence Between Prescott and Montreal Shewing the Rapids, and Provincial Canals, to Improve the Navigation." "Draft'd by H. H. Killaly Junr" "Office of Public Works Toronto, ...
    Maritime History of the Great Lakes
  • Lake Ontario, 1877
    Lake Ontario, 1877
    Image       "Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed under the orders of Major C. B. Comstock, Corps of Engineers, Brvt. Brigadier General, U.S.A. In 1873, ...
    Image     "Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from ...
    Maritime History of the Great Lakes
  • Chart of Lake Ontario
    Chart of Lake Ontario
    Image       Chart of Lake Ontario From Actual Survey by Augustus Ford U.S.N. Entered according to Act of congress in the Year 1836 by Augustus Ford in the Clerk's Office of the District Court of the Northern District of New York N. Curriers, Lith 148 Nassau St. N.Y.
    Image     Chart of Lake Ontario From Actual Survey by Augustus Ford U.S.N. Entered according to Act of congress in the Year 1836 by Augustus Ford in the Clerk's Office of the ...
    Maritime History of the Great Lakes
  • Lake Ontario, 1880
    Lake Ontario, 1880
    Image       "Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from trigonometrical Surveys executed under the orders of Major C. B. Comstock, Corps of Engineers, Brvt. Brigadier General, U.S.A. In 1873, ...
    Image     "Survey of the Northern and Northwestern Lakes made in obedience to acts of Congress and orders from the Headquarters of the Corps of Engineers, War Department. Lake Ontario Projected from ...
    Maritime History of the Great Lakes
  • Maps, Reports, Estimates, &c., Relative to Improvements of the Navigation of the River St. Lawrence; and a Proposed Canal Connecting the River St. Lawrence and Lake Champlain
    Maps, Reports, Estimates, &c., Relative to Improvements of the Navigation of the River St. Lawrence; and a Proposed Canal Connecting the River St. Lawrence and Lake Champlain
    WebsiteImageText       Report on studies of possible canals between the Saint Lawrence and Richelieu Rivers and of the rapids of the Saint Lawrence River between Prescott and Montreal produced for the Department of Public Works in 1856, from fieldwork done between 1853 and 1856.
    WebsiteImageText     Report on studies of possible canals between the Saint Lawrence and Richelieu Rivers and of the rapids of the Saint Lawrence River between Prescott and Montreal produced for the Department ...
    Maritime History of the Great Lakes
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