"1600 - 1775" . . "Plymouth Rock (Plymouth, Mass.)" . . "Plymouth (Mass.)" . . "United States" . . "Plymouth Rock" . . "Plymouth Rock." . "Plymouth Rock (Mass.)" . . "Juvenile works"@en . "Juvenile works" . . . . . . . . . . "Who's that stepping on Plymouth Rock?"@en . . . . . "A history of Plymouth Rock, from the year 1620, when the Pilgrims are said to have first set foot on it, until 300 years later, when a grand monument was built to enshrine it."@en . "Who's that stepping on Plymouth Rock?" . . . . "Who is that stepping on Plymouth Rock?"@en . . "Relates the history of Plymouth Rock since the Pilgrims first landed on it to the present day."@en . "Relates the history of Plymouth Rock since the Pilgrims first landed on it to the present day." . . . . . . . . "History"@en . "History" . . . . . . .