Rotating tours (approx.20-30 min.) of Marblehead's Abbot Hall (built 1876-1877), highlighting its many W.P.A. murals on the 1st & 2nd floors, plus maritime history, and portraits of a Revolutionary War general who orchestrated the crossing of Delaware River in December 1776 (while still a colonel), a U.S. Supreme Court justice (who served 33 years, 1811-45, still the youngest ever appointed), a signer of the Declaration of Independence (and Massachusetts governor in 1810 & U.S. Vice President in 1813-14 during War of 1812), a U.S.