Please look at the photos carefully. As far as I can tell everything that came with the set is still there.
If there are things that came with the set in the original box that are not in the photos they probably were not there in the display. The original paper flag has came lose. The item "Marx HO Ft Apache Store Display in original container RARE" is in sale since Friday, September 7, 2018.
This item is in the category "Toys & Hobbies\Vintage & Antique Toys\Play Sets". The seller is "kansascdr" and is located in Wathena, Kansas. This item can be shipped to United States, Canada, United Kingdom, Germany, Japan, France, Australia.