As for work items. We will supply steel measuring tapes, steel straight edges, T-squares, drafting triangles, maps, and aerial photos. Rapidograph pens, tip sizes 0 and 2.
Disposable pens are cheaper and less trouble than the refillable kind.
Erasers, pink rubber and art gum. Drafting tape and scotch tape. Hand lens, 10X. 3. If you write exceptionally large, you may need a third field book. Protractor for field work.