Do you know someone interested on buying antique architectural books?

it is about architecture of the second middle of 19th century

You should get in touch with a reputable bookseller/buyer who can give you a fair market appraisal for the book.

Here are just a few to get you started:

http://www.strandbooks.com/app/www/p/rare/?gclid=CKa8_5DgjosCFThhIgodY0fUSA

http://www.powells.com/rarebooks/rbr_faq.html

http://www.oddvolumesunited.com/appraisals.html

http://www.buyersindex.com/brca/12.htm

And a nice faq that might help you:

http://www.rbms.info/yob.shtml

Hope this helped.

Heartland Highways Program 812

Portuguese Tiles: From the National Museum of Azulejo, Lisbon $35.00 …