The program has an effective field inspection program that now also incorporates aerial photography.
Before aerial photography arrived, most maps were highly inaccurate by modern standards.
His work is often aerial photography of landscapes.
Like Helge he worked with aerial photography, having started as early as 1930.
In 1995 aerial photography showed evidence of a Roman practice fort in the parish.
In 1973 aerial photography showed many large pits, two streets and a building with flint foundations, close to the river.
Our ships did not fire until they were fired upon, and I have no doubt aerial photography will substantiate that fact.
There's aerial photography for every foot of the salient, but it's been hard to estimate the Reds' strength.
With aerial photography, Peace Now has tracked the steady growth of settlements.
Often aerial photography or video is needed to comprehend the final work.
