Unless the buyer is very local its gonna have to be worth a lot of money to justify shipping/transport costs
just because its 160 years old means nothing in terms of value, theres plenty of old/older pianos that are nothing more than junk, playable or not
whats the manafactures name, i assume it can be seen from the pics you have ?!
is it a grand, baby grand, upright, overstrung, understrung etc etc etc