Hoefler & Frere-Jones

Especially clear sans serifs, fonts engineered for cramped conditions, and collections of symbols and markers are all useful when designing maps and diagrams.

See also:

— Agate + Micro for microscopic sizes

— Symbols + Technical

— Fonts for Newsprint

— Sans Serifs

Ideal Sans Extra Light Ideal Sans Extra Light Small Caps Ideal Sans Numeric Extra Light Gotham Book Gotham Narrow Book Gotham Extra Narrow Book Gotham Condensed Book Gotham Book Gotham Narrow Book Gotham Extra Narrow Book Gotham Condensed Book Idlewild Light Whitney Book Whitney Condensed Book Gotham Rounded Medium Gotham Rounded Medium Italic Mercury Text Numeric Mercury Text Numeric Mercury Text Numeric Mercury Text Numeric Chronicle Text Numeric Chronicle Text Numeric Archer Numeric Book Archer Numeric Bold Numbers: Claimcheck Numbers: Greenback Whitney Index Black Round Bold Whitney Index Black Round Medium Whitney Index Black Round Light Whitney Index Black Round Light Condensed Whitney Index White Round Bold Whitney Index White Round Medium Whitney Index White Round Light Whitney Index White Round Light Condensed Whitney Index Black Square Bold Whitney Index Black Square Medium Whitney Index Black Square Light Whitney Index Black Square Light Condensed Whitney Index White Square Bold Whitney Index White Square Medium Whitney Index White Square Light Whitney Index White Square Light Condensed