The collars are manufactured by The Reversible Collar Company, Boston, Massachusetts. The latest patent on the bottom of the box is July 30, 1869. The round blue box has a locomotive engine on the top of the lid. The label around the container is white with a train car done in green and yellow.
				
				
					
											
							Collection:
							Ephemera collection, 2011 donation
						
					
					
					
					
					
					
						
							
																	
										GUSN:
										253147
									
								
								
																	
										Ref. Code:
										EP002.02.015