About $300 in cash is missing, and damage to a window is estimated at about $460.

BISMARCK, N.D. (AP) — Bismarck police are investigating a burglary at the Lewis and Clark Riverboat on the Missouri River.

The boat's executive director told authorities he discovered a smashed window and a missing cash register drawer when he arrived Wednesday morning.

About $300 in cash is missing, and damage to the window is estimated at about $460.

Police are reviewing video surveillance footage.

The Lewis and Clark Riverboat is owned and operated by the Fort Abraham Lincoln Foundation, a nonprofit that aims to preserve and promote the history of Fort Lincoln.