GRAVITY DATA FOR THE STATE OF ILLINOIS SURVEY AND ADJUSTMENT PERFORMED BY THE ILLINOIS GEOL. SURVEY

BGI land gravity survey metadata for GRAVITY DATA FOR THE STATE OF ILLINOIS SURVEY AND ADJUSTMENT PERFORMED BY THE ILLINOIS GEOL. SURVEY. The survey contains 27553 gravity point(s) according to the BGI database. This GGOS Portal record describes the survey metadata and access path, not each individual measurement point.