A gigantic map of all the cool plaques in the world. A project of 99% Invisible.

McMartin House c. 1831

The son of Loyalists from the Morrisburg area, Daniel McMartin (1798 - 1869) established a law practice in Perth in 1823. Well-educated and well-connected, he acquired prominent clients like...

The son of Loyalists from the Morrisburg area, Daniel McMartin (1798 - 1869) established a law practice in Perth in 1823. Well-educated and well- connected, he acquired prominent clients...

  • toronto
  • ontario
  • alan brown

Mary and Henry Bibb

Arriving as refugees from slavery in the United States, Mary and Henry Bibb fought all their lives to improve the well-being of the African Canadian community. A year after they settled in...

Arriving as refugees from slavery in the United States, Mary and Henry Bibb fought all their lives to improve the well-being of the African Canadian community. A year after they settled in...

  • toronto
  • ontario
  • alan brown

Manitowaning Mission 1838-1864

In the 1830s officials urged native peoples in Upper Canada to abandon seasonal fishing and hunting migrations and settle permanently in agricultural communities. To this end, the government...

In the 1830s officials urged native peoples in Upper Canada to abandon seasonal fishing and hunting migrations and settle permanently in agricultural communities. To this end, the government...

  • toronto
  • ontario
  • alan brown

McFarland House 1800

This Georgian style house was built in 1800 by John McFarland (1757-1815) and his sons, on land granted by the Crown. It is one of the oldest surviving structures in the Niagara district. During...

This Georgian style house was built in 1800 by John McFarland (1757-1815) and his sons, on land granted by the Crown. It is one of the oldest surviving structures in the Niagara district. During...

  • toronto
  • ontario
  • alan brown

M. W. Bro. William Mercer Wilson 1813-1875

William Mercer Wilson was born in Scotland and immigrated to Upper Canada at the age of 19. He moved to Simcoe where he worked as a court clerk, lawyer, Crown attorney and finally judge for...

William Mercer Wilson was born in Scotland and immigrated to Upper Canada at the age of 19. He moved to Simcoe where he worked as a court clerk, lawyer, Crown attorney and finally judge...

  • toronto
  • ontario
  • alan brown

The Mohawk Institute

The Mohawk Institute was established in 1831 for children of the Six Nations Iroquois living on the Grand River. Pupils from other native communities in Ontario attended the school as well. Like...

The Mohawk Institute was established in 1831 for children of the Six Nations Iroquois living on the Grand River. Pupils from other native communities in Ontario attended the school as well. Like...

  • toronto
  • ontario
  • alan brown

The Merrickville Blockhouse

When construction of the Rideau Canal began, Merrickville was already an established village and was considered to be a logical target for an invader. Consequently Colonel John By urged strong...

When construction of the Rideau Canal began, Merrickville was already an established village and was considered to be a logical target for an invader. Consequently Colonel John By urged...

  • toronto
  • ontario
  • alan brown

McCrae House

This limestone cottage was the birthplace of John McCrae, author of In Flanders Fields, the famous poem written in May 1915 during the Second Battle of Ypres. Built in 1858, the house is a typical...

This limestone cottage was the birthplace of John McCrae, author of In Flanders Fields, the famous poem written in May 1915 during the Second Battle of Ypres. Built in 1858, the house is a...

  • toronto
  • ontario
  • alan brown

Marcel Cadieux 1915-1981

Born in Montreal, he obtained a Master's degree in law from the University of Montreal and studied constitutional law at McGill University. A member of the Bar, he joined the Department of...

Born in Montreal, he obtained a Master's degree in law from the University of Montreal and studied constitutional law at McGill University. A member of the Bar, he joined the Department of...

  • toronto
  • ontario
  • alan brown

Maple Products

Known and valued by Aboriginal peoples long before the arrival of European settlers, products from sugar maple trees have a rich history in Canada. Their production and trade have played an...

Known and valued by Aboriginal peoples long before the arrival of European settlers, products from sugar maple trees have a rich history in Canada. Their production and trade have played...

  • toronto
  • ontario
  • alan brown

Major John Richardson (1796-1852)

Born at Queenston in Upper Canada, John Richardson served as a volunteer at Fort Malden during the War of 1812 and was taken prisoner by the Americans at Moraviantown. He was released at war's...

Born at Queenston in Upper Canada, John Richardson served as a volunteer at Fort Malden during the War of 1812 and was taken prisoner by the Americans at Moraviantown. He was released at war's...

  • toronto
  • ontario
  • alan brown

Mazo de la Roche (1879-1961)

Born in Newmarket, Ontario, Mazo de la Roche was a prolific writer whose works include novels, short stories, plays, and autobiography. Her novel Jalna, first in a series of sixteen, won the...

Born in Newmarket, Ontario, Mazo de la Roche was a prolific writer whose works include novels, short stories, plays, and autobiography. Her novel Jalna, first in a series of sixteen, won...

  • toronto
  • ontario
  • alan brown

Mutual Life Head Office

The head office of The Mutual Life Assurance Company of Canada (now the head office of Sun Life Financial's Canadian operations) was completed in 1912. Designed by Canadian architect Frank...

The head office of The Mutual Life Assurance Company of Canada (now the head office of Sun Life Financial's Canadian operations) was completed in 1912. Designed by Canadian architect...

  • toronto
  • ontario
  • alan brown

Mackenzie House and Family

Constructed about 1861, this house is a fine example of a blend of several Revival styles termed Ontario Classic Architecture, popular throughout the province during the second half of the...

Constructed about 1861, this house is a fine example of a blend of several Revival styles termed Ontario Classic Architecture, popular throughout the province during the second half of the...

  • toronto
  • ontario
  • alan brown

Merrickville Blockhouse 1832

This is one of four blockhouses which, with some twelve other "defensible buildings", were constructed along the Rideau Canal. The canal, built 1826-32 by Lieutenant-Colonel John By, Royal...

This is one of four blockhouses which, with some twelve other "defensible buildings", were constructed along the Rideau Canal. The canal, built 1826-32 by Lieutenant-Colonel John By,...

  • toronto
  • ontario
  • alan brown

The Martintown Grist Mill

This mill was built in 1846 to replace part of a milling complex developed by Malcolm McMartin early in the century. Like similar operations throughout the province, the McMartin mills provided...

This mill was built in 1846 to replace part of a milling complex developed by Malcolm McMartin early in the century. Like similar operations throughout the province, the McMartin mills provided...

  • toronto
  • ontario
  • alan brown

Marie Dressler 1868-1934

Leila Maria Koerber, a talented actress and singer known internationally as Marie Dressler, was born in Cobourg. About 1883 she joined a touring stock company, later gaining recognition on...

Leila Maria Koerber, a talented actress and singer known internationally as Marie Dressler, was born in Cobourg. About 1883 she joined a touring stock company, later gaining recognition on...

  • toronto
  • ontario
  • alan brown

Manitoulin Treaties 1836 and 1862

In 1836 the Ojibwa and Odawa inhabiting Manitoulin signed an agreement with the Lieutenant-Governor of Upper Canada which made the Island a refuge for all First Nations. Authorities hoped that...

In 1836 the Ojibwa and Odawa inhabiting Manitoulin signed an agreement with the Lieutenant-Governor of Upper Canada which made the Island a refuge for all First Nations. Authorities hoped that...

  • toronto
  • ontario
  • alan brown

Marysburgh Settlement

Following the American Revolution, Marysburgh Township was established for the settlement of Loyalists and discharged soldiers of regular regiments. Surveyed in 1784 by the Honourable John...

Following the American Revolution, Marysburgh Township was established for the settlement of Loyalists and discharged soldiers of regular regiments. Surveyed in 1784 by the Honourable...

  • toronto
  • ontario
  • alan brown

The Mattawa Route

When west-bound voyageurs left the Ottawa here at Mattawa, "the forks," they faced 11 portages in the next 64 km. The Mattawa, or Petite-Rivière, was a key link in the historic canoe route between...

When west-bound voyageurs left the Ottawa here at Mattawa, "the forks," they faced 11 portages in the next 64 km. The Mattawa, or Petite-Rivière, was a key link in the historic canoe route...

  • toronto
  • ontario
  • alan brown