Here's the Project schedule for the next two weeks:
Monday, June 6: Episode 1231, originally aired Monday, March 15, 1971
Tuesday, June 7: Episode 1232, originally aired Tuesday, March 16, 1971
Wednesday, June 8: Episode 1233, originally aired Wednesday, March 17, 1971
Thursday, June 9: Episode 1234, originally aired Thursday, March 18, 1971
Friday, June 10: Episode 1235, originally aired Friday, March 19, 1971
Monday, June 13: Episode 1236, originally aired Monday, March 22, 1971
Tuesday, June 14: Episode 1237, originally aired Tuesday, March 23, 1971
Wednesday, June 15: Episode 1238, originally aired Wednesday, March 24, 1971
Thursday, June 16: Episode 1239, originally aired Thursday, March 25, 1971
Friday, June 17: Episode 1240, originally aired Friday, March 26, 1971
What was being referred to last time should definitely be clearer. And people may feel a bit foolish if they don't figure it out before the next schedule is posted...