This printable word search puzzle on the topic of US History (General) contains 24 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
diphtheria antitoxin
Great Race of Mercy
Leonhard Seppala
Iditarod Trail
siberian husky
Gunnar Kaasen
diphtheria
Serum Run
Anchorage
children
medicine
lead dog
sled dog
deliver
Nenana
musher
Alaska
raced
train
faith
serum
balto
togo
nome