A collection of mechanical music items is coming up for sale at
an auction in St. Petersburg, Florida, on Sunday, April 22, 2018.
Some of the items:

#1101 a Sohmer player orchestrion with "O" rolls,
#1105 a Chickering Ampico grand (playing),
#1208 a Waltham player piano,
#1208A 300 Ampico and QRS rolls,
#1208B 250 Ampico and QRS rolls.

Other items are a Celestina Organette, a singing bird and other things.
The auction site is on-line at http://www.BurchardGalleries.com/  and
http://www.burchardgalleries.com/auctions/2018/apr2218/full_catalog.htm 

Lester Wolff