'The oldest black marble quarries in the U.S. are on Isle La Motte in this northeastern lake'
Lake Champlain
ISLANDS: The oldest black marble quarries in the U.S. are on Isle La Motte in this northeastern lake
The oldest black marble quarries in the U.S. are on Isle La Motte in this northeastern lake
The oldest black marble quarries in the U.S. are on Isle La Motte in this northeastern lake
ISLANDS
Lake Champlain
ISLANDS