Old Maps Online Logo – Explore Historical MapsOld Maps Online Logo – Explore Historical Maps

Aide

Requirements for map collections

Retour au centre d'aidePublié: 15 de julho de 2020
  1. High-resolution scans of old maps (300 DPI, or at least 2 Mpix)
  2. Maps in a zoomable viewer, available online without payments or passwords
  3. Each map has its own permanent URL, taking users directly to the viewer
  4. Coordinates for the corners of each map

Tags :