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Mappa catalogata
Bessemer Special
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Istituzione:
United States Geological Survey
Titolo completo:
Bessemer Special
Anno di illustrazione:
1907
Scala della mappa:
1:62 500
Bessemer Special
1907
1:63k
Bessemer Iron District
1907
1:63k
Bessemer Iron District
1905
1:63k
Bessemer Special
1905
1:48k
Bessemer Iron District
1907
1:63k
Bessemer Iron District
1905
1:63k
Bessemer Iron District
1907
1:63k
Chelsea
1959
1:24k
Helena
1959
1:24k
Helena
1959
1:24k
History
