What Do the Conn Baritones and Euphoniums Look Like?

If you have a good quality picture of an instrument not on this list, please contact me.

The Instruments
Conn Wonder Model Double Bell Date: 1902, (Drawing)
Conn American Model Double Bell Date: 1890, Owned by Dale Piper
Conn New Wonder Date: 1913, Picture by Dave Wright
Conn Wonderphone Double Bell Date: 1907, Owned by Michael Keller
Conn 14I Director Bell Front Date: 1966, Owner unknown, picture courtesy of Al Gottesman at Lauderdale Wind Inc.
Conn 20I Artist Bell Front Date: 1964, Owner unknown
Conn 21I Artist Bell Up Date: 1968, Owner unknown
Conn 22I Bell Front Date: 1940, Formerly owned by Ted Jaderstrom
Conn 23I Artist Bell Up Date: 1957, Onwed by Joe Spain
Conn 24I Connstellation Bell Front Date: 1963, Owner unknown
Conn 25I Connstellation Bell Up Date: 1959, Owner unknown
Conn 30I Wonderphone Double Bell Front Date: 1946, Owner unknown. Picture courtesy David Charrier
Conn 36I New Wonder Double Bell Up Date: 1942, Owned by Joe Bonasera
Conn 48I Wonderphone Bell Front Date: 1924, (Drawing)
Conn 50I Wonderphone Bell Front Date: 1926, Owned by Dave Nickerson
Conn 54I Wonderphone Bell Front Date: 1929, Owned by Jim Blood
Conn 56I Wonderphone Double Bell Front Date: 1924, (Drawing)
Conn 58I Wonderphone Double Bell Front Date: 1927, Owned by Craig Parmerlee
Conn 60I Wonderphone Double Bell Front Date: 1933, Owner unknown
Conn 64I Small Bore Bell Up Date: 1936, Owner unknown
Conn 66I New Wonder Bell Up Date: 1918, Owned by Adam Sickmiller
Conn 74I New Wonder Double Bell Date: 1926, (Drawing)
Conn 80I New Wonder Bell Up Date: 1926, (Drawing)
Conn 82I New Wonder Bell Up Date: 1927, Owner unknown
Conn 84I New Wonder Bell Up Date: 1942, Owner unknown
Conn 86I New Wonder Bell Up Date: 1927, Owner unknown
Conn 90I New Wonder Double Bell Date: 1926, Owned by Sam Funkhouser
Conn 92I New Wonder Double Bell Date: 1924, (Drawing)
Conn 94I New Wonder Double Bell Date: 1926, (Drawing)