蘇丹 - 公務郵票 (1930

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C1]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C2]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C3]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C4]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C5]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C6]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C7]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C8]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C9]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C10]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C11]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C12]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C13]

[Camel Postman - Sudan Postage Stamps of 1927-1940 Overprinted &#34;S.G.&#34;, 類型 C14]