Mountains of mineral.

55858
Date
1947
Collection
Florida Photographic Collection
Image Number
c005877
resources--Florida--Polk County--Mulberry

View of phosphate mine - Mulberry, Florida

55860
Date
1947
Collection
Florida Photographic Collection
Image Number
c005881
resources--Florida--Polk County--Mulberry

View of phosphate mounds at International Minerals and Chemical Corporation mine - Mulberry, Florida

55861
Date
1947
Collection
Florida Photographic Collection
Image Number
c005883
resources--Florida--Polk County--Mulberry

Dust covered employee receiving dried, finer than sand phosphate concentrate in loading machine at International's mine - Mulberry, Florida

55875
Date
1947
Collection
Florida Photographic Collection
Image Number
c005913
resources--Florida--Polk County--Mulberry

Loading phosphate onto railroad car

141736
Date
ca 1911
Collection
Florida Photographic Collection
Image Number
N032274
resources--Florida--Polk County--Mulberry

Mining in the Bone Valley Formation region - Mulberry, Florida

141758
Date
ca 1909
Collection
Florida Photographic Collection
Image Number
N032296
resources--Florida--Polk County--Mulberry

Phosphate mining.

55800
Date
1946
Collection
Florida Photographic Collection
Image Number
c005272
resources--Florida--Polk County--Mulberry

Graded phosphate dumps at IMC's central plant.

55869
Date
1947
Collection
Florida Photographic Collection
Image Number
c005897
resources--Florida--Polk County--Mulberry

100-ton bucket bites a carload of matrix at Peace Valley.

55872
Date
1947
Collection
Florida Photographic Collection
Image Number
c005905
resources--Florida--Polk County--Mulberry

The world's largest walking dragline at work in International's Peace Valley mine fields.

55873
Date
1947
Collection
Florida Photographic Collection
Image Number
c005906
resources--Florida--Polk County--Mulberry

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