Hook, W.E.

Magog, Pikes Peak Trail.

Trail House cascade, Pike's Peak Trail.

View of tourists.

Interior cascades, Manitou Grand Caverns.

Alabaster candles, Manitou Grand Caverns.

Alabaster candles, Manitou Grand Caverns.

Coal formation [?], Manitou Grand Caverns.

The vestibule, Manitou Grand Caverns.

The churn, Manitou Grand Caverns.

The organ, Manitou Grand Caverns.

Alabaster candles, Manitou Grand Caverns.