Detail View: P.A. Crush & C.W. Kinder Digital Archive:

Contributor: 
P.A. Crush
Description: 
China National Railways envelope probably originally enclosing item 180
Online Format: 
JPG
Category-1: 
Envelope
Subject-1: 
Chinese National Railways Peping Liao-Ning Line = 中華民國國有鐵路北寧綫
Addressee: 
Claude William Kinder
Sender: 
unknown
Date: 
1931.06.25
Copyright: 
P.A.Crush & C.W.Kinder