I have a lot of Early H-D Service Bulletins. Looking for numbers that I am missing. Numbers in parentheses are the number of duplicates I have for trading.
Number Date
42
46 March 20, 1917
48 April 2, 1917
53 May 21, 1917
54 June 11, 1917
56 June 11, 1917
57 June 1917
58 July 24, 1917
59 July 24, 1917
64 December 5, 1917
65 February 8, 1918 (1)
65 Revised June 15, 1920 (1)
66 February 15, 1918
66 Revised Sept. 15 1920 (1)
67 February 11, 1918 (1)
68 February 20, 1918
70 February 25, 1918
71 March 5, 1918
72 March 5, 1918
74 July 1, 1921 (2)
77 August 12, 1918
78 Revised March 15, 1921 (1)
79 July 20, 1919
81 Revised May 10, 1921 (1)
81 June 20, 1919 (1)
82 July 5, 1919
83A July 10, 1919
83C April 1, 1921 (1)
86 June 15, 1920 (1)
87 September 1, 1920 (1)
88 October 15, 1920
89 November 1, 1920
90 Feb. 25, 1921 (1)
91 March 1, 1921 (1)
92 April 15th, 1921
93 Dec. 10, 1921 (1)
94 June 15, 1922 (1)
95 Oct. 1, 1922 (2)
96 Jan. 30, 1923
97 Revised Nov. 20 1923 (1)
98 Oct. 10, 1923
99 Nov. 1 1923 (1)
100 April 1, 1924 {1)
101 July 15, 1924 (1)
102 June 10, 1926 (1)