Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 12302x
| Date: 1923
Source: www.charlesfail.com
Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 129xxx
| Date: 1924
Source: www.ebay.com
Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 35xxx?
| Date: 1916
Source: Gary Johnson
Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 36xxx
| Date: 1916
Source: www.ebay.com
Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 8625x
| Date: 1922
Source: www.ebay.com
Make: Conn
| Model: New Wonder (Series I)
| Pitch: Eb Alto
| Finish: Silver Plate
Serial #: 90086x
| Date: 1922
Source: www.charlesfail.com