This is Maharishi's signature when he was still Bal Brahmachari Mahesh in 1955.
It could probably be copied and saved to FFL's archive by someone who knows how to do it. You can see it on page 42 of Paul Mason's pdf link to sample pages of: LIFE & TEACHINGS OF SWAMI BRAHMANANDA SARASWATI SHANKARACHARYA OF JYOTIRMATH (1941-1953) Vol. III by PAUL MASON Click here: http://www.paulmason.info/gurudev/sources/pdf/Guru_Dev_Presented_by_Maharishi_samplepages.pdf or try, http://snipurl.com/jcxeo
