This document provides instructions for drawing diagram sketches to illustrate geographical features:
- Focus on showing the main geographical features clearly and accurately rather than including irrelevant details. Properly label all diagrams.
- An example sketch from fieldwork at the Spanish River in Jamaica illustrates landforms at the river's mouth. Field sketches are usually based on photographs.
- To draw a field sketch, first outline the photograph frame and features with construction lines before adding detail in black ink. Color or labels can be added and sketches should be incorporated with text rather than separated.