This vintage Pittsburgh Aviary souvenir embroidered patch is a rare and unique collectible item that proudly showcases a piece of United States history. The patch is a nostalgic representation of the Pittsburgh Aviary, making it a sought-after piece for collectors and enthusiasts of historical memorabilia. With its intricate design and origins in the United States, this patch is a special and cherished item for those looking to add a piece of vintage charm to their collection.