KateStJohn_Birdblog:
Pittsburgh peregrine history 1992-06-08, Gulf Tower, Allegheny Bulletin
KateStJohn_Birdblog:
Pittsburgh peregrine history 1992-05-27, Gulf Tower banding, Pittsburgh Tribune Review
KateStJohn_Birdblog:
Pittsburgh peregrine history 1992-05-27, Gulf Tower banding, Pittsburgh Tribune Review
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-07-17, Gulf Tower, 2 of 4 died, Pittsburgh Press
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-07-17, Gulf Tower, 1 chick died, Pittsburgh Post-Gazette
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-06-14, Gulf Tower, Pittsburgh Press
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-06-05, Gulf Tower, In Pittsburgh
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-05-29, Gulf Tower banding, Standard Observer
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-05-29, Gulf Tower banding, front page, Pittsburgh Press
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-05-28, Gulf Tower banding, Pittsburgh Press
KateStJohn_Birdblog:
Pittsburgh peregrine history 1991-05-15, Gulf Tower, Pittsburgh Press
KateStJohn_Birdblog:
Pittsburgh peregrine history 1990-06-07, Gulf Tower, BOAM Bulletin