BRACKWASSER, 16.4.1907, four exceptionally clear complete strikes on a perfect registered cover, correctly franked with 10 Pfennig (2) without watermark and 5 Pfennig (2) with watermark, registration label with blue single-line "Brackewasser" handstamp, VÖLPKE 16.5.07 arrival datestamp on reverse, expertised Jäschke-Lantelme BPP