The three Lower Counties on the Delaware — Swedish, then Dutch, then Penn's reluctant partner.
Separate assembly from 1704; declared the Delaware State in 1776 and was first to ratify the Constitution.
The atlas holds 3 border frames for Delaware — the shape you scrub through changes in 1664 · 1730 · 1745.
Covers the Lower Counties on the Delaware and their tie to Penn's Pennsylvania (broad regional context).
Johnson's classic scholarly history of the Swedish colony on the Delaware, 1638-1664, and its relations with the Indians, Dutch, and English.
The standard state history — covers the Lower Counties' Swedish and Dutch origins, Penn's reluctant administration, the separate assembly of 1704, and the path to statehood in 1776. More Delaware-specific than either current entry.