This is a double see through full masonry fireplace with cultured stone applied over block.
Firebrick was utilized in shelf arches and dumb-waiter to match firebox. and lighting was installed in the arches.

Mantles and hearth stones are 4" thick limestone. Shelf stones are 2 1/4" thick limestone.
 Dumb-waiter was installed on one end of fireplace to supply firewood from basement garage to first floor.