Maryland
"The Old Line State" became the 7th state on April 28, 1788.
Maryland's major commercial mined resources are stone, clay and natural gas. It also produces limestone, sand and gravel. Maryland has a strong agricultural base.
|
|
Maryland "The Old Line State" became the 7th state on April 28, 1788. Maryland's major commercial mined resources are stone, clay and natural gas. It also produces limestone, sand and gravel. Maryland has a strong agricultural base.
|