Armored Car Insignia ID Assistance....

[Hundestaffel]

This '7 (+) Armored Car' insignia found on the tailgate of a Wehrmacht truck (license # WH 71989) full of black uniformed armor related men (all wearing black berets - a very kool little photo - )

Can anyone provide information pertaining to this specific insignia ???

Thankx....

[JACK SELWYNE]

HI
I THINK IT IS THE 7th.ABT,OF EITHR AN AUFKARUNGS OR PANZER,UNIT,THE SIGN IT SELF IS PRE 1939.
REGARDS JACK