Make: Conn
| Model: Wonder Improved
| Pitch: Bb Soprano
| Finish: Silver Plate
Serial #: 15394
| Date: 1909
Source: www.ebay.com
Comment: Curved
Make: Conn
| Model: Wonder Improved
| Pitch: Bb Soprano
| Finish: Silver Plate
Serial #: 23108
| Date: 1912
Source: www.ebay.com
Comment: Curved, High Pitched
Make: Conn
| Model: Wonder Improved
| Pitch: Bb Soprano
| Finish: Silver Plate
Serial #: 26699
| Date: 1913
Source: www.ebay.com
Comment: Curved
Make: Conn
| Model: Wonder Improved
| Pitch: Bb Soprano
| Finish: Silver Plate
Serial #: 2669x
| Date: 1913
Source: www.saxquest.com
Comment: Curved
Make: Conn
| Model: Wonder Improved
| Pitch: Bb Soprano
| Finish: Silver Plate
Serial #: 2816x
| Date: 1913
Source: www.ebay.com
Comment: Curved
Make: Conn
| Model: Wonder Improved
| Pitch: Curved Bb Soprano
| Finish: Silver Plate
Serial #: ?
| Date: 1913?
Source: www.ebay.com