1938/1/2: 01021938 = 0102:1938 = integer ratio of 1 to 19
1938/1/2: 19380102 = 1938:0102 = integer ratio of 19 to 1
1938/1/8: 010838 = 010:838 = each is palindrome
1938/1/9: 1938 = 19:38 = integer ratio of 1 to 2
1938/1/9: 3819 = 38:19 = integer ratio of 2 to 1
1938/1/14: 01141938 = 0114:1938 = integer ratio of 1 to 17
1938/1/14: 19380114 = 1938:0114 = integer ratio of 17 to 1
1938/1/16: 011638 = 011:638 = integer ratio of 1 to 58
1938/2/1: 01021938 = 0102:1938 = integer ratio of 1 to 19
1938/2/8: 020838 = 020:838 = each is palindrome
1938/2/20: 022038 = 02:20:38 = arthimetic series of increment 18
1938/2/26: 022638 = 022:638 = integer ratio of 1 to 29
1938/3/8: 030838 = 030:838 = each is palindrome
1938/3/8: 3838 = cyclic permutation symmetric
1938/3/8: 8338 = palindrome
1938/3/23: 03231938 = 0323:1938 = integer ratio of 1 to 6
1938/3/23: 19380323 = 1938:0323 = integer ratio of 6 to 1
1938/4/8: 040838 = 040:838 = each is palindrome
1938/4/17: 041738 = 041:738 = integer ratio of 1 to 18
1938/4/21: 042138 = 04:21:38 = arthimetic series of increment 17
1938/5/7: 193857 = 19:38:57 = arthimetic series of increment 19
1938/5/8: 050838 = 050:838 = each is palindrome
1938/6/7: 7638 = 76:38 = integer ratio of 2 to 1
1938/6/8: 060838 = 060:838 = each is palindrome
1938/6/22: 062238 = 06:22:38 = arthimetic series of increment 16
1938/7/6: 193876 = 19:38:76 = geometric series of ratio 2
1938/7/6: 3876 = 38:76 = integer ratio of 1 to 2
1938/7/6: 7638 = 76:38 = integer ratio of 2 to 1
1938/7/8: 070838 = 070:838 = each is palindrome
1938/8/1: 010838 = 010:838 = each is palindrome
1938/8/2: 020838 = 020:838 = each is palindrome
1938/8/3: 030838 = 030:838 = each is palindrome
1938/8/3: 38083 = palindrome
1938/8/3: 3838 = cyclic permutation symmetric
1938/8/3: 3883 = palindrome
1938/8/3: 8338 = palindrome
1938/8/4: 040838 = 040:838 = each is palindrome
1938/8/5: 050838 = 050:838 = each is palindrome
1938/8/6: 060838 = 060:838 = each is palindrome
1938/8/7: 070838 = 070:838 = each is palindrome
1938/8/8: 080838 = 080:838 = each is palindrome
1938/8/9: 090838 = 090:838 = each is palindrome
1938/8/23: 082338 = 08:23:38 = arthimetic series of increment 15
1938/8/27: 082738 = 082:738 = integer ratio of 1 to 9
1938/8/30: 83038 = palindrome
1938/8/31: 83138 = palindrome
1938/9/1: 1938 = 19:38 = integer ratio of 1 to 2
1938/9/8: 090838 = 090:838 = each is palindrome
1938/10/1: 381001 = 381:001 = integer ratio of 381 to 1
1938/10/3: 381003 = 381:003 = integer ratio of 127 to 1
1938/10/18: 101838 = 101:838 = each is palindrome
1938/10/24: 102438 = 10:24:38 = arthimetic series of increment 14
1938/11/18: 111838 = 111:838 = each is palindrome
1938/11/27: 381127 = 381:127 = integer ratio of 3 to 1
1938/12/18: 121838 = 121:838 = each is palindrome
1938/12/25: 122538 = 12:25:38 = arthimetic series of increment 13