Front:
Spraying Oil on Grass and Swampy Places to prevent the spread
of Mosquitoes, Panama.
Back:
SPRAYING OIL ON GRASS AND SWAMPY PLACES
TO PREVENT MOSQUITOES FROM SPREADING.
PANAMA.
Perfect sanitation of the Canal Zone has been one of
the first principals of the Commission. To prevent the
growth and spread of mosquitoes swampy places have
been drained, and other sections have been treated with
petroleum with the desired effect. The exterminaticn of
Yellow Fever and Malaria.
DANS
REPÚBLICA DE P.
ARFAR POST
UNIÓN POSTLE UNIT
(POST CARD CARTE
PO
Panama City, Panama,
1916
DDRESS ONLY ON TAI
March 4, 1916.
Mrs. L. R. Chu
Seems fine to be
in the tropics and not
Warren
be fighting mosquitoes.
Lots of tourists
Brockton, Mass.,
down here this year.
Regards to you all
U S.A.
Sincerely,
ade,
H.S.D.
A-40272
