1852 - 1/2baj grey, 1/2baj bluish grey and 1baj greyish green, from "ROTELLA" (boxed), to Fermo. Very rare cancel and "flag" disposed franking. Extremely decorative and beautiful. Unique. Sign. A.Diena and Alberto Bolaffi, Cert. Bottacchi (Sassone 1+1a+2+pt.R2 - € 26.000+)
