Map of municipal waste sewage system for the Township of Vaughan, Ontario. Showing location and size of sewers, sewage treatment plants, lots, concessions, roads, rivers, railways, and some businesses.
Map of United States from 1857 with "free states and territories coloured green. The dark Green shows the Free settled States, and the light Green the Territories. Slave-holding states coloured red. The dark red shows the slave importing, and the light red the slave exporting states." Showing waterways, cities and towns, and parts of Mexico, British America/Canada, and the Bahamas.