Oldenburg, Grand Duchy. A House & Merit Order Of Peter Friedrich Ludwig, Ii Class Knight, C.1910 GTRexclude Air Crew Europe Star (with

Air Crew Europe Star (with silver rosette)

near Toronto

with envelope

two hole punched

Oldenburg, Grand Duchy. A House & Merit Order Of Peter Friedrich Ludwig, Ii Class Knight, C.1910 GTRexclude Air Crew Europe Star (with(Haus und Verdienstorden von Herzog Peter Friedrich Ludwig, Ritterkreuz II. Klasse). Instituted 27 November 1838 by Grand Duke Augustus of Oldenburg. (1906 1918 Issue). In silver presenting as a cross patte with white enamelled arms, with central gilt monogram of Peter Friedrich Ludwig on a blue enamelled background, surrounded by red enamelled ring with gilt inscription of the Orders motto EIN GOTT, EIN RECHT, EINE WAHRHEIT (ONE GOD, ONE