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‘sb . ® oecimens Heh is - C REPORT : | a : of the ran i fs i il RE be fo LABORATORY “as — in cade. = FEDERAL BUREAU OF INVESTIGATION aod WASHINGTON, p. e€. +s Date: ahuary 1964 FBI File No. ganuary 20, UNKNOWN SUDJECT; Leb.No. 7 9.440432 AV MARTIN LUTHER KING, et al, - ViCcTINS EXTORTION — RACIAL MATTERS Specimens PAY Ys avallabie in Bureau q . OF a" cu “4 i age Ql Envolope postmarked “SAINT PETERSBURG me Jan 58 8 1964" addressed to "To F B I ¥ashington D C” Q2 Accoupanying one-page threatening note beginning “Ruben shot Oswald fraid..." and ending "...we not fail ne”. Result of examination: Specisens Ql and Q2 were searched through the appropriate sections of the Anonyaous Letter File but sno identification was effected. A photograph will be added to this file. “Fo indented writ ting Of any significance was soted on wspociaens Ql and Q2, The stanp on the envolope, 01, was torn froa a booklet of five-cent postage staspe. The envelope, Q1, was aade of white bond paper, containing no watermarks, to mensure approxiantely 6.506 inches across » 6.51 faches along the bottoa edge, 5.70 inches along afé adnwe tha * dake adtiom and 9 es fmakhae alana the fare 2. Specinen Q2 was prepared on a sheet of ruled tablet peper which measures aspproxiantoly 5.99 inches acroas the top, 6.60 inches across the bottoa and 9.00 inches froa top to - bottom. This sheet of paper containg no watermarks and * contains twenty-two biue-green lines on the front and tventy- . five blue-green lines on the back. The sheet of paper ws pound in a tablet with a red adbenive along the top edge. “Spectnene qi and Q2 are retained fin the Dureau"s files. : ae 3 Bole yg el Bee oh ig Tay wt hice Peo REMBRRD ab ie oe . wed. wa 7 eee Ege TET geen yen CWBrnlbd (7). me en ee NE EO A ee