Posts by Mishka Vance

Maps, Wayfinding, and the Discovery of Longitude

The discovery of an accurate and reliable method of determining longitude took four centuries of study. Without this and other innovations in pre-modern navigation, we’d be lost.

How to Find Old Maps by Location with Map Warper

Using the New York Public Library's Map Warper, map lovers and history buffs can find old maps by their location, and align them with present-day locations.

Citizen Cartography: No April Foolin'

Spring has sprung and new maps have been added to the NYPL Map Warper. No joke!