How do I find out the value of this vase?

[jw2112]

Thanks in advance...  Also what is it?  Finding little info on eBay.  Thanks.

[jw2112]

Sorry here is bottom

[peterp]

??? The most important information is already on the label.
Blue and white decoration on Celadon. Seems to be correct.
Hsien Feng = Xian Feng, pls see emperors' names on site.

For the value I would consult a valuer.

[jw2112]

Thank you very much!