| aerial photo coverage(expression, process, survey, photography) |
| aerial photographic surveying(expression, process, survey, photography) |
| aerial photography operation(expression, process, survey, photography) |
| aerial recce(expression, surveillance, aircraft, reconnaissance) |
| aerial reconnaissance(expression, surveillance, aircraft, reconnaissance) |
| aerial surveillance(expression, surveillance, aircraft, reconnaissance) |
| aerial survey work(expression, process, survey, photography) |
| aerophotography(method, survey, photography) |
| aerophototopography(method, survey, photography) |
| aeroplane photography(expression, process, survey, photography) |
| aeroscout support(expression, surveillance, aircraft, reconnaissance) |
| air borne reconnaissance(expression, surveillance, aircraft, reconnaissance) |
| air intelligence(expression, surveillance, aircraft, reconnaissance) |
| air raid support(expression, surveillance, aircraft, reconnaissance) |
| air recce(expression, surveillance, aircraft, reconnaissance) |
| air recon(expression, surveillance, aircraft, reconnaissance) |
| air reconnaissance support(expression, surveillance, aircraft, reconnaissance) |
| air surveillance(expression, surveillance, aircraft, reconnaissance) |
| airborne photographic survey(expression, process, survey, photography) |
| airborne photography(expression, process, survey, photography) |