geospatial imaging mapping
The State of Colorado has gathered public historical elevation data.
Periodically
https://creativecommons.org/publicdomain/zero/1.0/legalcode
https://docs.google.com/document/d/1HMO-d4cCrBvFa2F6-N3lhP6rkezlvBmSUFA5S8t_ekQ/edit?usp=sharing
See all datasets managed by State of Colorado Governors Office of Information Technology OIT GIS team.
State of Colorado Elevation Data was accessed on DATE
from https://registry.opendata.aws/colorado-elevation-data.
arn:aws:s3:::colorado-public-elevation-data
us-west-2
aws s3 ls --no-sign-request s3://colorado-public-elevation-data/
arn:aws:sns:us-west-2:180294215083:colorado-public-elevation-data-object_created
us-west-2