Gold mines in the mountains of Minnesota.
Sending gold on airplanes
Ohio.
The destruction caused by the hurricane.
wounded
Vein.
Parade gymnasts at the stadium
NY.
Explosion stratospheric balloon take-off
Modesto.
California.
A new attraction - loop
NY.
Columbia University.
Thousands of students are rebelling and fighting
Fort Hunt.
Distribution of free food
Ohio.
Pilot Wilson dies on air competitions
NY.
Paddling events
US factories are opened after the depression.
Ohio, Bloomington - Oil, California - Aviation
Key words
US gold mining industry
US natural phenomena, destruction
Austria, parade, sports, stadium
US disaster ballooning
US Attractions
US students riots
US charity
US aviation, sports, disaster
US, sports, transportation, water
US industry