CHICAGO
Artwork credits & source information

Display these credits beside publicly shared images. Keep the credits on the back of prints and include credits at the point of sale and on packaging; observe each source’s terms.
Print this credits page on the back of the poster, at the same paper size. For double-sided printing, place the artwork on page 1 and these credits on page 2. Back-side credits do not replace credits beside a publicly shared image.

© OpenStreetMap contributors · ODbL 1.0 · openstreetmap.org/copyright
© OpenMapTiles · OpenFreeMap · openfreemap.org
Overture Maps Foundation · buildings · ODbL 1.0 · 2026-09-23.1
Building source credits: © OpenStreetMap contributors (ODbL) · Microsoft Global ML Building Footprints (ODbL) · docs.overturemaps.org/attribution/#buildings
Natural Earth · public domain

Source & licence links
https://docs.overturemaps.org/attribution/#buildings

Recorded source details
{
  "source": "© OpenStreetMap contributors · ODbL 1.0 · openstreetmap.org/copyright | © OpenMapTiles · OpenFreeMap · openfreemap.org | Overture Maps Foundation · buildings · ODbL 1.0 · 2026-09-23.1 | Building source credits: © OpenStreetMap contributors (ODbL) · Microsoft Global ML Building Footprints (ODbL) · docs.overturemaps.org/attribution/#buildings | Natural Earth · public domain",
  "attributionPlacement": "separate",
  "buildingData": {
    "provider": "Overture Maps Foundation",
    "release": "2026-09-23.1",
    "license": "ODbL-1.0",
    "sourceNotices": "https://docs.overturemaps.org/attribution/#buildings",
    "modification": "Footprints projected and clipped for a flat SVG map. Source colours refer to geometry provenance, not building use."
  },
  "date": "2026-10-09"
}
