This one's official

Three workers withs caps, two wearing placards reading, "ILA IND is officially on strike," talking to man with glasses; fifth man partially visible at right; telephone poles and Erie Basin sign in background. Caption: "This one's official: Shirt-sleeved William V. Bradley, president of the I. L. A., chats with picketing dockworkers at Erie Basin. Strikers carry hastily prepared signs indicating this is an official walkout."