Front:
PA-125
Portal and Tunnel on Pennsylvania Turnpike
"America's Super Highway"
1B-H400
Back:
UNITED STATES OF AMERICA
INDUSTRY-AGRICULTURE
At night sodium vapor lights the tunnel
approaches illuminating the roadway and
Portal buildings. Inside the tunnel mercury
vapor lights are used, which produce
daylight effect forming a perfect contrast and
silhouette the entrance to the tunnel.
G, 7
FOR DERES:
MINSKY BROS. & Co., PUBLISHING DIVISION, PITTSBURGH, PA.
Left Wash. at 7:30 AM group
Wells amied peeton, Ougan
- 365 miles
Highlight of the day was
abuit 100 miles on Perma . mm. H. E. Piikumad
Tumpike. Went those of
temiyle like the crne stinere
South Hanover
Uninterrupted speed limit of
To These tunnels
Mussdehuutta
the allegheny nuts.
Had a grand day and
we've found a nifty catrin
the right
fun
Love,
"C.T.ART-COLORTONE'' REG. U.S. PAT. OFF.
تی
under
go
Star
