Indokinesisk Post Tchongking

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C1]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C2]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C3]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C4]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C5]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C6]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C7]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C8]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C9]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C10]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C11]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C12]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C13]

[Indochinese Postage Stamps Overprinted &#34;Tch&#39;ong K&#39;ing&#34;, type C14]