ATU Local: Amalgamated transit union logo? Salem! AMALGAMATED TRANSIT UNION LOCAL! ATU! Wood Workers Union Label: Government to save, amalgamating clipart union. Amalgamation Illustrations and Stock Art, Consolidation Stock Illustration Images? Merger or amalgamation stock illustration? Amalgamation concept as a businessman combining a group of! : Tree Colored Gears Isolated On White, Jewelry Black Clipart.