Entire 1861 Barmen to London – Red P in circle, postage rate 5 overstamped by London Paid stamp. Nice piece

Entire 1861 from Barmen Germany to London with boxed BARMEN WUPPERFELD in black, blue oval “WILHELM VON EYNERN & COMP – BARMEN”, red P in circle, plus postage rate 5 in red (unpaid) overstamped by “London Paid dated DE 16 61 code BD. Top right says “Via Ostende”. For accuracy, previous fold on front has torn, but otherwise fine and fresh