1931, Definitive 1/4 G. black in imperforate vertical pair, MNH,
the lower piece with a minimal stain spot at back (Yvert 200 a, €
500).
1931, Definitive 1/4 G. black in imperforate vertical pair, MNH,
the lower piece with a minimal stain spot at back (Yvert 200 a, €
500).