Every bumblebee combination worn by the Pittsburgh Pirates during the 1979 season.

What's Your Sign(ature)? - Pittsburgh Pirates

Does every NFL team have a white and dark uniform? Why do some NFL teams only wear white at home? - Quora

MLB 13 The Show Video - Pittsburgh Pirates vs. Los Angeles Dodgers, PS Vita Details - Page 4 - Operation Sports Forums

Daily Republic: Wednesday, June 7, 2023 by mcnaughtonmedia - Issuu

October 14, 1979: Pirates' 'Family' unites to extend World Series back to Baltimore – Society for American Baseball Research

Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN