Bidspirit auction | 1907 KEdVII ovpt. OHMS ½a

1907 KEdVII ovpt. OHMS ½a No stop after ”M” (R.6/10) ERROR in left stamp; Sg no: O66a, CV-£400 - 1907 KEdVII King Edward ovpt. OHMS ½a green pair, No stop after ”M” (R.6/10) ERROR in left stamp; Sg no: O66a, CV-£400