Fire accident post office SHANGHAI: 1900, stampless registered postal matter with on face imprinted reference on the fire accident in the post office Shanghai, to Vienna / Austria addressed respectively florence / Italy forwarded, appurtenant content (burned postcard), by one explosion from fireworks in the post office Shanghai at night from 28.2 on the 1.3.1901 were a number of letter bag destroyed respectively damaged; mailable mailings were by means of of the existing cover to the addressees sent, the letter has fresh colors and has the postal route in spite of of the missing departure stamp regular passing through (remapping the registered letter from Beijing in Shanghai), small missing parts in the letter flap due to improper opening are be considered normal, very detailed photo expertize Jäschke Lantelme BPP (2019) : "in faultless, used condition. No signature. Such pieces of evidence are very rare, as registered is to my documents no further pieces recorded. "