TO MY MIND, A VERY UNUSUAL 
BOXED SET OF SEVENS
NAPOLEON PRISONER OF WAR
DOMINOES 
A 3 1/4" LONG x 1 5/8" x1"
PURPOSE MADE LIDDED BOX
HAS A PAINTED SLIDE WITH TWO FIGURES
UNDER WHICH ARE 36 TIGHT FITTING DOMINOES
AND 3 DIE / DICE. 
MISSING DOUBLE FOUR HAS AN ODD REPLACEMENT,
I've played dominoes with sets of 6s and 9s
never seen a set of Sevens before.
COMMENTS WELCOMED.