These photos (and descriptions) are all from the Portal to Texas History's website.
http://texashistory.unt.edu/
November 23, 1956 - Aerial view of St. David's Hospital showing building, parking lot and part of the grounds.
January 25, 1957 - Exterior view of The Alamo Hotel at 400 W. 6th Street. Kash-Karry Grocery sign is visible in background at left. Wesley's Distinctive Dry Cleaning storefront is visible to the right of the hotel. The cleaners was located at 606 Guadalupe.
November 11, 1942 - Bands marching up Congress Avenue in the Armistice Day parade.
The next three photos of the TEC Building all have the same date - January 1, 1958, but they obviuosly weren't all taken on the same day.
Aerial shot of cranes and scaffolding at TEC construction site
Aerial shot of steel frame structure of TEC building
Aerial shot of finished TEC Building
June 22, 1947 = Exterior view of The American Statesman building which was located at 7th and Colorado Streets in 1947.
December 3, 1954 - Interior of the Stephen F. Austin Hotel showing the entrance to the hotel and the reception area.
Interior of the Stephen F. Austin Hotel showing the lounge.
Interior of the Stephen F. Austin Hotel showing the lounge with unidentified guests of the hotel.
February 25, 1948 - Austin National Bank Building on Congress Ave.
February 26, 1957 - Austin Skyline (more distant view) from the south on I-35
Link to large version of the above photo is
here
February 26, 1957 - Austin Skyline (closer view) from South of Colorado River on I-35
Link to large version of the above photo is
here