1884 (September 5), 5pa black & olive, perforated 13.5, tied to cover by scarce green triangular Post Horn local cancel of Plovdiv, corresponding c.d.s. struck above, light vertical fold, else a desirable franking of the 5pa local post rate for printed matter, and demonstrating the recurrence in 1884 of the triangular handstamp originally introduced in 1880-81; with 2022 Hitzler certificate.
