The Secret of Steamport

You are transported back to the 19th century and will meet with the progressive young people from Raymond and Lydia Steamporta town. It is the only city where the fans still have steampunk genre, people who want rapid progress, steam traction development. City fully felt the lack of resources and people are going to sell the most expensive and valuable items to gather up money for new projects. Find the items that will go up for auction.