Thailand 1905 King Chulalongkorn Block of 4 Orange and Green Postage Stamps Mint Never Hinged

This block of four postage stamps issued by Thailand depicts King Chulalongkorn (1905-1908).

Date of issue: December 1905
Colors: Green and Orange
Printers: Giesecke & Devrient
Emission: Definitive
Perforation: 14
Printing: Recess
Denomination: 1 Thai att