1850 - 45c light blue and 45c sky blue, both 1st t
1850
1850 - 45c light blue and 45c sky blue, both 1st type, 1st printing, handmade paper, from 'MILANO 6-9-50' (R50) to Venice. Rare combination of stamps in different color shades. Cert. Sorani (Sassone 10a+10b - Euro - )
