- Florida Dept. of Natural Resources, Bureau of Geology1
- Florida Dept. of Natural Resources, Division of Resource Management, Bureau of Geology1
- Generalʹnyĭ Shtab,Генеральный Штаб1
- Geological Survey1
- Geological Survey of Canada, Dept. of Energy, Mines, and Resources : Northern Non-Renewable Resources Branch, Indian and Northern Affairs Canada1
- Head Dept. of Navigation and Oceanography, Ministry of Defence1
- Instituto Panamericano de Geografia e Historia1
- Iowa Geological Survey1
- Jabatan Tanah dan Ukur, Sarawak1
- John Bartholomew & Son ; Spectrum Books Ltd1
- Kensetsusho Kokudo Chiriin1
- Kensetsushō Kokudo Chiriin1
- Korea National Tourism Corp1
- London Transport1
- Nan Hua chu ban she,南華出版社1
- National Geographic Society1
- National Geophysical and Solar-Terrestrial Data Center1
- New Hampshire Department of Resources and Economic Development1
- North Carolina Dept of Natural Resources and Community Development, Geological Survey Section1
- North Carolina Dept. of Natural Resources and Community Development, Geological Survey Section1
GeoBlacklight version 4.1.0
