Concert Hall Or Opera House

McPherson Opera House

Brown Grand Opera House

Ossian Opera House

Steyer Opera House

Onawa IOOF Opera House

McHaffey Opera House

Pella Opera House

Z.C.B.J. Opera House

Surprise Opera House

Fromberg Opera House

Thorpe's Opera House

Grand Opera House

Batcher Opera House Block

Bank of Pine Island, Opera House Block

Stonington Opera House

Waterville Opera House and City Hall

Camden Opera House Block

Marquis Opera House

Warren's Opera House

Table Rock Opera House

New Opera House

Lawrence Opera House

Steinauer Opera House

Z.C.B.J. Opera House