"Grand Crossing", No. 25 from the series "Mammoth Cave Views"1866Dining in "Great Relief", No. 28 from the series "Mammoth Cave Views"1866"Wild Hall", No. 23 from the series "Mammoth Cave Views"1866"Ole Bull's Concert Room", No. 34 from the series "Mammoth Cave Views"1866"Wandering Willie's Spring", No. 12 from the series "Mammoth Cave Views"1866"Rosa's Bower", No. 40 from the series "Mammoth Cave Views"1866"Deserted Chamber", No. 17 from the series "Mammoth Cave Views"1866Angelica's Grotto, No. 26 from the series "Mammoth Cave Views"1866Entrance to "Long Route", No. 16 from the series "Mammoth Cave Views"1866View from "Bridge of Sighs", No. 20 from the series "Mammoth Cave Views"1866"Gorin's Dome", No. 18 from the series "Mammoth Cave Views"1866"Bandit Hall", No. 30 from the series "Mammoth Cave Views"1866Entrance to "Rocky Hall", No. 14 from the series "Mammoth Cave Views"1866"Bottomless Pit" and "Bridge of Sighs", No. 19 from the series "Mammoth Cave Views"1866
