On 28 April 1788 as the seventh US State.
Maryland was admitted into the Union on April 28, 1788 becoming the 7th state to join the Union.
Maryland was admitted to the Union on April 28, 1788 becoming the 7th state to join the Union.
Maryland was the 7th state admitted to the Union. It was admitted on April 28, 1788. Alaska was the 49th state admitted. It was admitted on January 3, 1959.
Maryland was admitted into the Union on April 28, 1788 becoming the 7th state to join the Union.
NewJersey was admitted to the union on December,18th,1787
It was admitted on December 12,1787
Delaware was admitted to the Union on December 7, 1787 becoming the 1st state to join the union.
California was admitted to the Union on September 9, 1850 becoming the 31st state to join the Union.
Illinois was admitted to the Union on December 3, 1818 becoming the 21st state to join the union.
Pennsylvania was admitted to the Union on December 12, 1787 becoming the 2nd state to join the union.
Delaware was admitted to the Union on December 7, 1787 becoming the 1st state to join the union.
Maryland was admitted into the Union on April 28, 1788 becoming the 7th state to join the Union.