Some SPOILERS ahead...
There was a book about Judah Zachary in 1840, Will Loomis' novels in 1970PT ("Gold Hearted Lover", etc.), the bound newspaper volumes of the Collinsport Courier that Vicki & Joe read thru during the 1967 Laura storyline, the family bible Liz wrote her "death" date in '67 as she contemplated jumping off Widows' Hill, Cyrus Longworth's diary in 1970PT which incorrectly named Quentin as Angelique's killer, Eric Lang's notebooks, and that drug-laced book that Tim Shaw read in 1897 which led to MURDER!!!