|  | 
                                                        
                                                            | SCOTT NO | 584 A291 |  
                                                            | DATE OF ISSUE | 1972 Aug 02 |  
                                                            | FACE VALUE | 15c |  
                                                            | COUNTRY | Canada |  
                                                            |  |  |  
                                                            | DESCRIPTION | The stamp shows Aerial Map Photography. It was Issued for congress of international society of Photogrammetry. |  
		
                                                             
                                                                |  |  |  
                                                                | VARIATION DESCRIPTION | It is a first day cover issued on international geological congress. It shows an emblem of geology, geography, cartography & photogrammetry. |  
                                                            |  |  |  
		
                                                             
                                                                | MINERAL | Maps - Survey |  
                                                            | VARIATION | Block, First Day Cover, Envelope |  |