Web map representing indigenous lands throughout the world. This map is created to foster conversation about the history of colonialism and Indigenous ways of knowing. Map data represent areas of territories, languages and treaties can be viewed online or accessed via API.
Social Explorer provides streamlined access to US Census datasets, with over 20,000 socio-economic indicators between 1790 and the present. Export tabular data or visualize data online. This is a campus subscription service
View and download USGS historic topo quads for areas throughout the US. Less detailed, but more comprehensive in extent than the Sanborn maps, USGS topo quads are generally available from 1890-present.
The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.
A historical map collection containing tens of thousands maps and images online. The collection focuses on rare 18th and 19th century North American and South American maps and other cartographic materials. Historic maps of the World, Europe, Asia, and Africa are also included.
The American Geographical Society Library Digital Map Collection currently contains over 700 maps, ranging from early maps of Asia to historical maps of Wisconsin and Milwaukee, and other American cities, states, and national parks. The digital collection is under continuing development.
The California History Section's collection of maps exceeds 5,000 items. The collection features maps of individual cities and towns, as well as maps delineating overland trails and sea routes to California.
Finding aid for the historical building permit records within the City of San Luis Obispo. Select building permits for the City of San Luis Obispo, California for years 1906-1937 with yearly alphabetical indices for 1923 and 1928-1937. The permits are not a complete issue.