Rare original vintage December 1979 Detroit punk concert flyer / mailer: Motorcity Showcase presents Cadillac Kidz and Twenty-Seven (27)! 🎸⚡ Billed as Tremor Records recording artists, performing December 21-22, 1979 on E. McNichols. Large 11x17 yellow paper handbill featuring live band photography by Dave Arnold & Dee Jaye. Please see the pictures included for details.

* Details:

- Venue: Motorcity Showcase (12841 E. McNichols, Detroit, MI)

- Lineup: Cadillac Kidz & Twenty-Seven (27) - Tremor Recording Artists

- Dates: Friday & Saturday, December 21 & 22, 1979

- Promoter: Sureshot Productions (Warren, MI)

- Dimensions: Measures approx. 11 x 17 inches

- Photography: Dave Arnold and Dee Jaye

- Format: Original foldable concert poster / postal mailer

* Direct Postal Provenance:

- Reverse features original red ink return stamp: "Sureshot Productions, 21632 Van Dyke, Warren, MICH. 48089"

- Original typewritten mailing address label to Royal Oak, MI patron

- Authentic circular USPS postal cancellation: PM 1979 MI 480

- Original 15-cent US Flag postage stamp ("The Land of the Free / Home of the Brave")

* Condition Report:

- Authentic 1979 period-mailed vintage paper ephemera in solid, honest condition.

- Clean typography and bold black ink contrast across bright yellow stock.

- Shows original mailing folds, light postal handling wear, and minor vintage edge/margin nicks as pictured.

- Has a few tiny vintage stray red/green paint specks on the surface (one on member's face and clothing as shown in closeups); stable with zero paper thinning, no tape, no glue residue, and central graphics remain fully legible and intact.

* Returns and Shipping:

- 30-day return policy.

- Ships securely packed flat between rigid archival cardboard in a heavy-duty mailer via USPS Ground Advantage.