Watch List notes:

(x) Banque Centrale du Congo Belge et du Ruanda-Urundi, a set of printer's archival black and white photographs for unaccepted designs for a 20 Francs, ND (1955) comprising obverse design, girl in headscarf at left, reservoir, no value; reverse, young girl at right, waterfall, no value, both with handstamp 27 May 1955 on backs; also obverse design, girl in beret at left, reservoir; and reverse, girl at right and waterfall both with different numeral '20' from issued note and handstamp 15 July 1955 on backs, sold with annotated 1955 envelope(Pick unlisted, varieties of Pick 31 (4), TBB B unrecorded), about uncirculated, excessively rare and a most interesting group (5).

Estimate: £450 - £550