Creator
- Wyld, James, 1812-18873
- Air Flight Services2
- Anderson, Robert M.2
- Armstrong, Andrew2
- Arrowsmith, Samuel, -18392
- Bienhoff, Paul2
- Bouchette, Joseph2
- Boulton, S.2
- Britton & Rey2
- Camerlenghi, A. (Angelo)2
- Canada Centre for Mapping2
- Center for Spatial and Textual Analysis2
- Chin, John L.2
- Church, Ian2
- Coakley, Bernard2
- Cruchley, G. F.2
- Daniela Accettella2
- Danmarks og Grønlands geologiske undersøgelse2
- Del E. Web Construction Company2
- Dowdeswel, Julian A.2