File:Café Delta.jpg - Wikipedia

File:Delta cuisine 1.jpg - Wikipedia

File:Delta King, Old Sacramento-4028.jpg - Wikimedia Commons

Delta Café – Packaging Of The World

File:TheHollywoodCafeBluesTrailMarker.jpg - Wikipedia

Delta Cafes, Brands of the World™

Delta Café – Packaging Of The World

Delta Cafés joins the EVA - European Vending and Coffee Service Association (EVA)

File:Delta Airlines.jpg - Wikipedia

File:Cooper Review (Cooper, Tex.), Vol. 41, No. 14, Ed. 1 Friday, April 2, 1920 - DPLA - 4fa9ce43cdb3dbde33fc2a75319c6f1f (page 17).jpg - Wikimedia Commons

Film Review Ilford Delta 3200

Never Say Die: Black Label, EDM Wiki