The contiguous United States or officially the conterminous United States consists of the 48 adjoining U.S. states plus Washington, D.C. on the continent of North America.
The Douglas DC-3 is a fixed-wing propeller-driven airliner with tailwheel-type landing gear.
The Four Knights Game is a chess opening that begins with the moves: This is the most common sequence, but the knights may in any order to reach the same position.
HMS Gambia (pennant number 48, later C48) was a light cruiser of the Royal Navy.
ICD-10 is an international statistical classification used in health care and related industries.
The County-Designated Highways in Michigan comprise a system of primary county roads across the US state of Michigan.
NGC 2775 (also known as Caldwell 48) is an unbarred spiral galaxy with a prominent ring structure in the constellation Cancer.