OKAHANDJA, letter-card K 1, additional franked 25 penny \"crown / eagle\" and DSWA no. 2, by registered post to Berlin with on route passing cancellation Otjimbingue and arrival postmark Berlin, mixed frankings between forerunner and overprint issue values according to Steuer handbook threefold, cancellation surtax for the 25 penny amounts 50p, expertized Bothe BPP, Michel Steuer 2250,-