Slide deck presenting the US Geological Survey's National Geological and Geophysical Data Preservation Program (NGGDPP) Registry of Scientific Collections (ReSciColl), a major feature enhancement to the National Digital Catalog, a metadata repository for NGGDPP-funded data preservation efforts. This poster was presented at the 2023 January Earth Science Information Partners (ESIP) Meeting held virtually from Jan. 23-27, 2023.