42-01-04 (028) The Case Of The Bells of Death was xx-xx-xx Death Rides a Racehorse
42-01-11 (029) A Study In Mink was xx-xx-xx Death Loops the Loop
42-01-25 (29) The Circus was 48-07-07 Death Under The Big Top
42-06-01 (041) The Case Of The Hare And The Hound was 48-06-09 Case of the Invisible Clew
42-06-08 (042) The Case Of Carnation Charlie was 48-06-16 Death in the Deep
42-06-22 (050) Blind Man's Bluff seems to be a bad date based on the newspaper title given for that date. It might be 42-09-14 based on the description of the next week's episode being at a circus.
42-06-29 (045) The Case Of The Gestapo Murder was 48-07-07 Death Under The Big Top.
42-07-06 (052) Flaming Arrow was 48/07/14 The Deadly Stand-In
43-09-20 Axis Submarine s/b 42-06-22 (Santos Ortega is Drummond ; From Pittsburgh Post-Gazette Monday, June 22, 1942: "Santos Ortega thwarts a plan to supply oil for the Axis." Submarine is not mentioned in this promo.)
44-01-10 (125) Terror In the Circus was 48-07-07 Death Under The Big Top.
45/10/08 Murder in the Death House was 45/09/10
470928 Hijackers was 410928 or as an audition may not have an exact date, but circa 1941.
48-12-01 (367) The Penny Arcade aka Hubert's Museum was 48-04-28
Death at the Races is aka Death Rides a Racehorse; aka White Star and the Ringer; aka Jockey Poisoned
430916 Axis Submarine aka Capt Drummond Fights the Nazis was 430920. Announces it is a Monday broadcast.
Death in the Deep aka Death Ship aka Murder Off Catalina s/b 480616
470117 Atomic Murders is aka Claim Check aka Geiger Counter