Prince Valiant in the Days of King Arthur, or simply Prince Valiant, is a 
long-run comic strip created by Hal Foster (Shown below) in 1937. It’s an  
epic adventure that has told a continuous story during its entire history,  
and the full stretch of that story now totals more than 3700 Sunday
strips. Currently, the strip, according to its distributor King Features
Syndicate, appears weekly in more than 300 newspapers including,
The Sunday Oregonian.

Illustrator Hal Foster, creator of the award-winning Prince Valiant comic

Among the first Prince Valiant strips in 1937