1. Worth papers, B2FF1, May 19, 1970, page 1.
2. Worth papers, B2FF1, May 19, 1970, page 2.
3. Worth papers, B2FF1, May 19, 1970, page 2.
4. Worth papers, B2FF1, May 19, 1970, page 2.
5. Worth papers, B2FF1, May 19, 1970, page 2.
6. Worth papers, B2FF1, June 16, 1970, page 3.
7. Worth papers, B2FF1, August 14, 1970, page 3.