Your instructions, dispositions, and route of the patrol.
Map Reading. Visibility Problems.
Map: Gettysburg—Antietam (Hunterstown Sheet).
Note.—Observation points 707 and 712 are the hills referred to in the First Problem under Minor Tactics.
Where one point is invisible from another, state points of interference.
Problem 1. Can a sentinel standing at 707 see the roadfork 535 (about 1500 yards south)?
Problem 2. An enemy patrol is marching north on the 544-616 road, and has crossed the stream (750 yards north of 544). Can this patrol see the Red outguard at 707 from any point between stream and crossroads 616?
Problem 3. Can the sentinel at 712 see the roadfork 581 (1850 yards southwest from 712)?
Problem 4. Can the sentinel at 712 see the crossroads 561 (about 1200 yards southeast)?