How To Use Sketch map In A Sentence

Sketch maps were sometimes drawn in the large community meetings, but many surveyors reported greater success working with smaller groups of experienced woodsmen.
The intensity of electric field lines can be observed from this sketch map.
I also enclose a sketch map showing the exact location.
A second workshop was held in Caloveborita in September 1999 to review the census results and community mapping work and to transfer toponyms from the sketch maps to the cartographic sheets.
The project relied on teamwork, the collection of toponyms, the drawing of sketch maps, and the interpretation of air photos.

Each walk description comes with technical details, walk time, height gained, distance and OS Map, as well as a sketch map showing the main topographical features and a photograph to inspire and guide.
The resulting sketch maps were hand-drawn on blank paper in pencil and black ink.
She drew a sketch map of the area to show us the way.
With a preliminary scout of the area and a sketch map, we were someway nearer as to understanding where everything was in relation to each other.
My first expedition was a combination of walks 11 and 12, which according to the sketch map would bypass a settlement of orang asli - the Malaysian aboriginals.