subsubifd.tif:
  url: https://data.kitware.com/api/v1/file/hashsum/sha512/372ca32735c8a8fdbe2286dabead9e779da63f10ba81eda84625e5273f76d74ca1a47a978f67e9c00c12f7f72009c7b2c07a641e643bb0c463812f4ae7f15d6e/download
  credit: https://github.com/DigitalSlideArchive/tifftools/commit/4d00c70dbce828262f86c1431f7c66b1748965ac
  license: CC0
usda/*.tif
  url: https://registry.opendata.aws/naip/index.html
  credit: NAIP on AWS was accessed on 2026-01-28 from https://registry.opendata.aws/naip.
  license: Public Domain
libtiffpic/
  url: https://download.osgeo.org/libtiff/
  credit: libtiff
  license: CC0