View Larger Image September List of Construction Bids Byron Lee2016-09-18T12:00:00-04:00September 18th, 2016|Categories: GBCA News|Tags: gbca project bid list, september construction project bids| GBCA is proud to offer a list of the most recent project bids. Share This Article, Choose Your Platform! FacebookTwitterLinkedInPinterestEmail Related Posts The Five Minute Foreman Workshop with Mark Breslin Welcome New GBCA Members 2022 Safety Awards Reception 2022 Masonry Pre-Apprentice Program at Eastern State Penitentiary