60 Ltr, Provisional 2d Division, 7 Sep 39, sub: The test of the New Division Organization, and 1st Ind, CG, Eighth Corps Area to TAG, Sep 1939, AG 320.2 (9–7–39) RG 165, NARA.
61 Memo, G–3 for CofS, 14 Sep 39, sub: Reorganization of the Infantry Division, G-3/35651-55, RG 165, NARA; Tables of Organization and Reference Data for the Infantry Division, Triangular (Fort Leavenworth, Kansas: Command and General Staff School, 1939), pp. 7–37.
62 Ltr, Marshall to James L. Collins, 4 Oct 39, Marshall Papers.
63 Memo, G–3 for CofS, 16 Sep 39, sub: Organization of Regular Army, First Priority (17,000 increase), 16 Sep 39, G–3/6541–Gen 697, Ltr, TAG to CI, Field Artillery, Engineers and other addresses, 8 Sep 38, sub: Preliminary measures in connection with the organization of the new Infantry Division, AG 320.2 (8–31–39) M (Ret) G-M, all Study on Triangular Divisions, 1939, DAMH-HSO.
64 Ltr, TAG to CG, Eighth Corps Area, 12 Oct 36, sub: Organization of the Cavalry Division, AG 320.2 (10–6–36 Misc. (Ret)-C, Memo, G–3 for the Commandant, AWC, 30 Dec 36, sub: Reorganization, Cavalry Division, G–3 35651, Ltr, TAG to CG, Eighth Corps Area, 15 Feb 38, sub: 1st Cavalry Division Maneuvers, Fiscal Year 1938, 353 (1–29–38) Misc. C., Report of Board of Review, vol. I, Fort Bliss, Texas, 2 Jun 1938, all in AWC course material, MHI.
65 Report of Board of Review, vol. I, Fort Bliss, Texas, 2 Jun 1938, AWC course material, MHI.
66 "Revised Tables of Organization, Cavalry Regiment, Horse," Cavalry Journal 48 (Mar–Apr 1939): 58–63.
67 Ltr, Marshall to Collins, 4 Oct 39, Marshall Papers.