Author
- Amtrak1
- Andrew Battista1
- Angel, Shlomo120
- Applied Science Associates2
- Arizona NEMO6
- Arizona. State Land Department2
- Armstrong, Jake H.2
- Arndt, Raymond E.1
- Asian Spatial Information and Analysis Network (Australia). Australian Centre.9
- Atlanta Regional Commission1
- Australian Surveying and Land Information Group (AUSLIG)4
- Azerbaijan. State Committee Land and Cartography4
- BBC News1
- Bahrain. Survey and Land Registration Bureau. Topographic Survey Directorate1
- Bartholemew and Times Books2
- Bawiec, Walter J.1
- Bay Area Open Space Council7
- Bayfield County Land Records Department2
- Beijing Hua tong ren shi chang xin xi you xian ze ren gong si376
- Beikman, Helen M.1