on piece Native envelope piece bearing four examples of the blue-green on yellow circular label, each with a different serial number, cancelled and tied with native cancellation, together with two unstamped native envelopes with similar cancellations. Also 1854 ½a. on native cover with "KOTAH" c.d.s. in magenta, seven later covers and loose adhesives (8) with various Kotah c.d.s. Photo