Casey, Crime Photographer
You can find more episodes in the Ear Benders section.
Here is a sample of the online episodes currently available at The Old Time Radio Fan:
20 Minute Alibi
1947-02-20 (6.63 MB) [28:58]
Chivalrous Gunman
1947-08-14 (6.12 MB) [26:43]
The Loaded Dice
1947-09-04 (6.71 MB) [29:18]
The Tobacco Pouch
1947-09-18 (6.47 MB) [28:17]