The Consortium for Continental Reflection Profiling (COCORP) announces the availability of data packages and digital tapes for two areas: N. Cal-Nevada area consisting of line 8 Nevada and line 7 California covering 282 line-km; and Southern Appalachian area, part III, consisting of Florida lines 1, 2, and 4 and Georgia lines 10, 11, 12, 13, 14, and 15 covering 578.4 line-km. The costs are the costs of reproduction and shipping, only. The COCORP activity is part of the U.S. Geodynamics Program sponsored by the National Academy of Sciences and funded by the National Science Foundation. The executive group of the consortium consists of representatives from Cornell University, Dartmouth College, Princeton University, Rice University, and the University of Wisconsin. Cornell University is the operating institution.