- Dartnell, Peter; Gardiner, James V., 1999, Sea-Floor Images and Data from Multibeam Surveys in San Francisco Bay, Southern California, Hawaii, the Gulf of Mexico, and Lake Tahoe, California-Nevada: U.S. Geological Survey Data Series 55, Available online and on CD-ROM,
- Duval, Joseph S.; Riggle, Frederic E., 1999, Profiles of gamma-ray and magnetic data from aerial surveys over the conterminous United States: USGS Information Services, Data Series 31, 3 computer laser optical discs :col. ;4 3/4 in., in plastic box 13 x 15 x 3 cm. +1 manual. Supercedes DDS-31 [Release 1],
- Gurmendi, Alfredo C.; Barboza, Frederico Lopes; Thorman, Charles H., 1999, The mineral economy of Brazil--Economia mineral do Brasil: Dept. of the Interior, U.S. Geological Survey ;
U.S. G.P.O., Data Series 53, 1 computer optical disc ;4 3/4 in.,
- Johnsson, Mark J.; Evans, Kevin R.; Marshall, H. R., 1999, Thermal maturity of sedimentary rocks in Alaska: digital resources: U.S. Dept. of the Interior, U.S. Geological Survey, Data Series 54, Online resource; 1 CD-ROM,
- Nakata, John K.; Meyer, C. E.; Wilshire, H. G.; Tinsley, J. C., III; Updegrove, W. S.; Peterson, D. M.; Ellen, S. D.; Haugerud, R. A.; McLaughlin, R. J.; Fisher, G. R.; Diggles, M. F., 1999, The October 17, 1989, Loma Prieta, California, earthquake: selected photographs: U.S Department of the Interior, U.S. Geological Survey, Data Series 29, 1 CD-ROM,
- Wynn, Jeffrey C.; Kucks, R. P.; Grybeck, D. J., 1999, Aeromagnetic, gravity anomaly, and derivative maps of the Craig and Dixon Entrance 1-degree by 3-degree quadrangles of southeastern Alaska: U.S. Geological Survey, Data Series 56, 1 computer optical disc ;4 3/4 in. in. in plastic box 13 x 15 x 1 cm.,