Maki (version 1) is an icon set made for map designers. Maki 1 includes icons for common points of interest like parks, museums, and places of worship. Each icon is available as an SVG in two sizes. Maki 1 is BSD licensed.
https://github.com/developmentseed/mapbox/blob/master/icons-maki/maki-icons.svg
Mapbox, https://github.com/mapbox/maki/graphs/contributors