The Historical Society and Lehigh Valley Heritage Museum are located at 432 West Walnut Street in Allentown.
The Lehigh County Historical Society's library, the Scott Andrew Trexler II Research Library and Archive, houses 200,000 vintage photographs and nearly three million historical documents.
[2] The library also maintains microfiche versions of several of Allentown's early German and English-language newspapers.
[2] Access to the library is free for Society members; a small fee applies for non-members.
From 1947 to 1994, the publication was bound in a distinctive blue buckram hardcover binding with gilt lettering.