Unidentified Stamp

Unidentified Stamp
height: 
38mm
width: 
33mm
Full Heraldic Description: 
Arms Quarterly 1 & 4 Or a lion passant gardant on a chief a fleur-de-lys between two crosses patty 2 & 3. Within a bordure bezanty three [horses?] heads erased Crest A horse's head erased collared Motto INTEGRA MENS AUGUSTISSIMA POSSESSIO
Arms: 
Quarterly 1 & 4 Or a lion passant gardant on a chief a fleur-de-lys between two crosses patty fitchy 2 & 3. Within a bordure bezanty three [horses?] heads erased
Quarterings: 
1 & 4 Or a lion passant gardant on a chief a fleur-de-lys between two crosses patty fitchy 2 & 3. Within a bordure bezanty three [horses?] heads erase
Crest: 
A horse's head erased collared
Motto: 
Integra mens augustissima possessio
Stamp Key: 
ZZZ140_s1