The Royal Wedding 1947 Daily Telegraph Picture Map of London showing the route. One of a 100 given out as prizes. It looks like it was available for purchase as well price 1/6.
Comes with the original slip cover and accompanying letter.
The David Rumsey Collection has a copy of this map but no letter... See here..
https://www.davidrumsey.com/luna/servlet/view/search?q=author=%22Gray%2C%20N.V.%22&sort=Pub_List_No_InitialSort,Pub_Date,Pub_List_No,Series_No
TITLE: Royal Wedding - The Daily Telegraph Picture Map of London
DATE PRINTED: 1947
SIZE: The full page unfolded is approx. 29.5 x 19.5 inches