Horizontal pair of stamps on piece - catalog no. 1, Mecklenburg-Schwerin

This horizontal pair of stamps on a blue piece of letter is a real collector's item. This is also Mecklenburg-Schwerin number 1, published on July 1, 1856 with two beautiful, clear stamp impressions from Rostock with the date August 16. Today I can offer you this beautiful horizontal pair of catalog number Mecklenburg-Schwerin number 1, canceled, together with an authenticity certificate, catalog value 500.00 euros.
The two stamps with a total face value of 2 shillings corresponded to a letter with a maximum weight of one lot, that was 16.7 grams, to a maximum of 10 miles from the place of posting, according to the postage rates introduced on June 9, 1863 distant addressees. Please note that it is a one-off item.