Baden Powell BP Girl Guides promise badge c1910

A scarce original circa 1910 Baden-Powell first pattern trefoil enrolment 'Girl Guides BP promise badge'; brass trefoil embossed with 'B.P.GG' initials the reverse impressed 'Regd No 563052' a Registered, Design and Patent for the year 1910. Very good condition, complete with rare and vulnerable original pin fittings. Height 21mm.