Orthophoto Maps – Identifying Features (Grade 11 NSC Matric Geography): Flashcards
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Practise the cards
10 cards from this deck
What an orthophoto map combines
What an orthophoto map combines
Topographical map + vertical aerial photograph
Scale of orthophoto maps
Scale of orthophoto maps
1:10,000
Detail level vs standard topographical maps
Detail level vs standard topographical maps
Five times more detail
Orthophoto maps covering 1 topographical map area
Orthophoto maps covering 1 topographical map area
25
Number range in orthophoto map codes
Number range in orthophoto map codes
1 to 25
SA mapping grid unit
SA mapping grid unit
One-degree squares
Labels for 4 smaller squares in SA grid
Labels for 4 smaller squares in SA grid
A to D
Blocks per small square
Blocks per small square
25 numbered blocks
In '2430DB 6', what 2430 means
In '2430DB 6', what 2430 means
Latitude and longitude coordinates
In '2430DB 6', what D means
In '2430DB 6', what D means
Fourth large square