TY - RPRT TI - The National Cooperative Geologic Mapping Program’s U.S. GeoFramework Initiative — Delivering a digital database of geologic map information by 2030 AU - Jenna L. Shelton AU - William Andrews AU - Joseph P. Colgan AU - Samuel Johnstone AU - David R. Soller AU - Richard Berg AU - Donald S. Sweetkind AU - Kristine L. Zellman AU - John Brock AU - Kate Ritzel PY - 2022 DO - 10.3133/fs20223079 UR - https://pubs.usgs.gov/publication/fs20223079 ID - fs20223079 ER -