A valid Plano Library card is required to access these databases from outside the library 
Databases Available in Library Only are marked Available in Library Only

Genealogy Available in Library Only Ancestry Library Edition
Indexes to US, Canada, and UK census; to birth, death, marriage records; immigration, passenger lists, and naturalization records
Collin County Images
Collin County Images
Photographs, documents, yearbooks, and other archive material representing people and places of Collin County Texas
Genealogy Center   Genealogy Center Resources - Plano Public Library System
Links to over 40 genealogy related sites
fold3 Plano Library Card Required
A growing collection of US military records, including the stories, photos, and personal documents of the men and women who served from the Revolutionary War onward

HistoryGeo Available in Library Only
Original landowner map books for U. S. counties

Salem History   Salem History
Robust online database that includes the complete content of printed reference sets: Milestone Documents, The Decades and Great Lives from History