Motor assembly room at Fort Crook. Here
mechanics assemble the bite 400-horse power
Liberty motors which arc used in the air
mail planes.
I '
k routing beoeon light en i»ncd with a Attn valve.
The light bum* «tendslv d"ring the hour* of dork«
tipaa to guide the night fiver on hi' route, When
The A»n atMiCAr* the aun valve automatically ex*
tinguishes the beacon.
I
The i i r |
mail hangar B
at Fort B
Crook and B
some of its ■
employes. B
! I
I
A landing field flood light of
S00,009,000 candle power.
Bow thr country -side look* to the air mail pilot.
m-i -
m The office force
' in the Omaha
h e a d 4 u arters.
Theae clerks re,
rently moved t
a a frov)
ton.
Interior of
*vr»ert onor#t .»
W it ♦> tb* BIOV
___ nijrht fliers.