Philip Allison's diaries of collecting trips on behalf of the Nigerian Museums with lists of items acquired and prices paid. The diaries include information on the history of items, how they they were made and some sketches. I. 30 Jan-31 Mar 1960 II. 1 Apr-22 May 1960 III. 23 May-8 Jul 1960 IV. 9 Jul-24 Sep 1960 V. 24 Sep-9 Nov…