Mapa catalogado
Mammoth Cave
Institución:United States Geological Survey
Título completo:Mammoth Cave
Año de ilustración:1923
Escala del mapa:1:62 500
Brownsville
1923
1:63k
Brownsville
1923
1:63k
Brownsville
1923
1:63k
Brownsville
1922
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1923
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k
Mammoth Cave
1922
1:63k