ALS, signed “H. R. Halderman,” one page, no date. A short letter in response to a previously sent letter. In part: “I have done a great deal of work on a much more comprehensive—and balanced—view of the Nixon presidency.” Accompanied by the original mailing envelope from Lompoc Federal Prison, addressed by Halderman and signed in the return address area; and a short ALS, signed John Erlichman, dated June 9, 1976, sending thanks for sent compliments. In fine condition, with intersecting folds to Halderman’s letter. RRAuction COA.