I have culled some nice academic works for you from European auction sites (below). Most are anonymous works but worthy of posting.
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17th century Italian school
19th century French school ... Sleeping male nude
Jean-Michel Merceir (1786-1874) ... Standing Male Nude in Heroic Pose
Late 18th - Early 19th century Academic study
19th century French Academy
19th century French School (above two drawings)
19th century French school - Standing Male Nude 
Unknown artist - 19th century .. Mythological scene with Nude Boy
Yvette Dreanna (?)- Nude Youth with Flute
Pierre Delorme (1783-1859) Standing Male Nude
You have read this article with the title Auction Finds - European Auction Sites - April 2012. You can bookmark this page URL https://kynsismi.blogspot.com/2012/04/auction-finds-european-auction-sites.html. Thanks!
