◆ SpookStack

< i F | I u 1 1 i the typewriting on the address label of % specimen Q1 was determined to heve been prepared on an IBH_typesritar equipped with courier pica type. , a the typewritiaq and handuriting on specimens Q1 throqh Q4 were searched throuqh the appropriate sections of the anonymous Letter rile without identifying thsa_vith any of the materials therein. Representative opids will be added to the file for future refereee. specimens Q1 through Q4 contain no watermark, indented writing, or other spacial feature which would assist in determining their imediate source. specimens Q1 through Q4 have been teporarily retained. Photographs were made. - 3* -92 Page 2 D-760817013 IK X 4//8