苏丹 - 公务邮票 (1950

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C31]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C32]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C33]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C34]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C35]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C36]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C37]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C38]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C39]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C40]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C41]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C42]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C43]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C44]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C45]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C46]

[Local Motives - Sudan Postage Stamps of 1951 Overprinted &#34;S.G.&#34;, 类型 C47]