as in the _First Problem_, and follows
_Situation III, Second Problem_.

When the _advance party_ is two hundred yards from the roadfork where
unimproved road leads northeast, about 600 yards southeast of Bridge
S.H., Lieutenant Allen gives the following instructions to Corporal
Adams, 3d Squad:

_Corporal, about fifteen Blue cavalry have been driven back through
those woods (pointing out woods to east). When we reach the roadfork
in front of us take your squad and comb the woods until you reach
southern edge. From there go east until you observe the crossroads
(616) which are about 1200 yards beyond. Return over first improved
road running southwest to the crossroads (666) about 1-1/2 miles south
of here and just under the hilltop, where you will rejoin advance
party._

You are Corporal Adams.

Required:

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)?

* * * * *

General Situation--Hunterstown Sheet.

The _Harvard Regiment_ camps the night of May 31-June 1 on Opossum
Creek just west of Friends Grove S.H. (A-7) in hostile territory. The
regiment is part of a brigade, the remainder of the brigade being in
camp one day's march north of Center Mills.

Problem I: An Advance Guard Point:

At daylight of June 1st the regimental commander receives the
following message from brigade headquarters: "Our aeroplanes report a
large force of the enemy near Hunterstown. Move at once on
Hunterstown. Develop the strength of this enemy and locate his exact
position. I will send reinforcements to you by motor-train if
necessary."

Officers call is sounded, and this information transmitted to all the
officers of the regime