Their Majesties in Coronation Robes

c1935 plywood puzzle from Chad Valley, supplied in their book-style box with ribbon ties.
The painting is unsigned, but features King George V and Queen Mary and is one of several puzzles produced by Chad Valley at this time to commemorate the Silver Jubilee in 1935.
Thanks to Alan Sudbury for supplying images and details on this puzzle.

Artist: Unsigned
Date: c1935
Brand: Chad Valley
Material: Plywood
Nationality: British-England
Pieces: 150
Series: Royal Family Puzzles
Size: 12" x 16"
Theme: Royalty
Title: Their Majesties in Coronation Robes