"Alberta - Project Habbakuk - Top Secret" - The graphic on the side of a U-Haul truck down the street which a neighbor is loading.
Ship of Ice at U-Haul.com From Wikipedia: Project Habakkuk or Habbakuk (spelling varies; see below) was a plan by the British in World War II to construct an aircraft carrier out of pykrete (a mixture of wood pulp and ice), for use against German U-boats in the mid-Atlantic, which were out of range of land-based planes.
Wikipedia Article