1907 Rare John's Lane Power's Irish Whiskey Distillery Dublin Advertising Env

Pictorial advertising postal stationery envelope with flap.

This is a very scarce King Edward VII 1d postal stationery advertising envelope for John's Lane Distillery, Dublin, makes of Power's Pure Pot Still Whiskey, by Royal Appointment.

It was used with an IPSWICH squared circle in 1907.