印度支那

[Airmail - Inscription: &#34;RF&#34;, 类型 AI1]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI2]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI3]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI4]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI5]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI6]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI7]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI8]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI9]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI10]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI11]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI12]

[Airmail - Inscription: &#34;RF&#34;, 类型 AI13]