SMU's Degolyer Library holds an astonishing number of wonderful Texas-related items, especially photos and postcards. The homepage for their digital collections is here:

 

https://www.smu.edu/libraries/degolyer/Collections/Digital-Collections

 

 

Of particular interest to Texans is the Lawrence T. Jones III Texas collection, here:

 

https://www.smu.edu/libraries/digitalcollections/jtx

 

 

 Also, the George C. Cook Dallas/Texas Image collection is superb:

 

https://www.smu.edu/libraries/digitalcollections/gcd

 

 

 

Finally, the Degolyer Library's general collection of Texana photographs, manuscripts and imprints is vast and worth hours of perusal:

 

https://www.smu.edu/libraries/digitalcollections/tex/

 

 

All of these collections are searchable by keywords.

 

The Degolyer Library is open Monday-Friday 8:30 a.m. to 5:00 p.m. Visitor parking is available.