The Linden Public Library has digitized Linden City Directories, digitized Linden High School yearbooks, digitized Linden newspapers including The Lindon Observer, The Lindon Leader, and Union County Local Source, and Linden books.

The Linden Public Library also provides access to online databases with a library card.

Lindon Books — also see searchable database

• 1861-1961 – History of the Schools of Linden
• 1861-1961 – League of Women Voters
• 1861-1961 Linden – Looking Back to Look Ahead – The Story of 100 Years
• 1861-2011 – Celebrating 150 Years – Linden, NJ
• 1938 – History of Linden – Newmark & Weisbrot
• 1951 – This is Linden
• 1961 – This Is Linden- League of Women Voters, revised
• 1973 – This is Linden – League of Women Voters
• 1984 – This Is Linden- League of Women Voters
• 1997 – Linden, NJ by Lauren Pancurak Yeats
• 1997 – This Is Linden- League of Women Voters
• 2002 – Linden NJ by Lauren Yeats

Linden High School Yearbooks 1922- 2009 — also see searchable database

Linden Digital Databases