US has a national register of these (old) houses

CodyCross logoHere is the CodyCross answer for the clue “US has a national register of these (old) houses”. This 8-letter answer belongs to the Time for a check-up pack (Group 1719, Puzzle 4). If you are stuck on this clue from CodyCross — the themed crossword puzzle game developed by Fanatee — you will find the exact solution below along with every other clue in the same puzzle. Our database is verified by hand and updated daily against the official English version of the game.

Answer
HISTORIC
8 letters