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  • Supprimer le terme de recherche Médias: Images
  • Supprimer le terme de recherche Types de document: Maps
  • Supprimer le terme de recherche Groupes: Head, Clara and Maria Township Maps
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  • Plan of the township of Clara, Renfrew County
ca. 1888
    Plan of the township of Clara, Renfrew County ca. 1888
    ImageText       The Map came from Andre Boissonneault, a contractor. The map is hand written on an oil cloth, and covers a total area of 63922 (unit of measure unknown). Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope …
    ImageText     The Map came from Andre Boissonneault, a contractor. The map is hand written on an oil cloth, and covers a total area of 63922 (unit of measure unknown). Early surveyors, …
    Head, Clara and Maria Public Library
  • Maria Township ca. 1886
    Maria Township ca. 1886
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Maria Township ca. 1866
    Maria Township ca. 1866
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Maria Township ca.1869
    Maria Township ca.1869
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Clara Township Map ca.1885
    Clara Township Map ca.1885
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Map of Clara Township
    Map of Clara Township
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Head Township ca.1859
    Head Township ca.1859
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
  • Map of Head Township
    Map of Head Township
    ImageTextCollection       Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different range. The instruments were calibrated against a distance measured with a surveyors chain (also known as Gunter’s chain). One chain …
    ImageTextCollection     Early surveyors, like William E. Logan, used Rochon micrometer telescopes and targets (disk on a calibrated pole) to measure distance. Each microscope had a different calibration and therefore a different …
    Head, Clara and Maria Public Library
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