2010 | Sep 8 (Wed) | Rescheduled Chapter Meeting and Rehearsal Due to Labor Day Holiday |  Conestoga High School, 200 Irish Road, Berwyn, PA | 7:15pm-10:30pm | | Sep 15 (Wed) | Mainliners Performance at the Hill in Whitemarsh, PA | 4000 Foxhound Drive, Lafayette Hill, PA | 8:00pm | | Sep 22 (Wed) | Extra Rehearsal for District Contest | TBD | 7:15pm-10:30pm | | Sep 29 (Wed) | Extra Rehearsal for District Contest | TBD | 7:15pm - 10:30pm | | Oct 1-2 | District Contest | Lancaster County Convention Center, 3 E Vine Street, Lancaster, PA | TBD | | Oct 21 (Thu) | Garrettford School Performance | Garrettford Elementary School, 3830 Garrett Rd, Drexel Hill, PA 19026 | TBD | | Nov 10 (Wed) | Performance @ Crosslands, Retirement Community | 1600 E. Street Road, Kennett Square (Longwood), PA | 7:30pm | | Nov 13 (Sat) | Bucks County Association for the Blind Fund Raiser Performance | Grace Point First Baptist Church, 592 Washington Crossing Road Newtown, PA 18940 | 7:30 pm-9:00 pm | | Dec 11 (Sat) | Mainliners Annual Holiday Show | TBD | 2:00pm & 7:30pm | | Dec 13 (Mon) | Performance @ Shannondell Retirement Community | Shannondell, Audubon, PA | 7:30pm |
2011 | May 15 (Sun) | Division Contest | Dover, Delaware | TBD | | Jul 3-10 | International Convention/Contest | Kansas City, MO | Various |
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