José de Sucre 06 P-157| $b.100 (red) Simón Bolívar These notes were modified by eliminating the old boliviano denomination from the backs: 01A P-158| $b.1 04A P-161| $b.20 05A P-162| $b.50 06A P-163| $b.100 1981-1982 new denominations: a 500 authorized June 1, 1981;a 1000, June 25, 1982: printed by American Bank Note Company; portrait watermark; clear security thread with continuous “BCB” microprinted in black (type 2): 07 P-155| $b. 500 (bluegreen) Eduardo Avaroa printed by Thomas de La Rue; portrait watermark; type 1 security thread: 07A P-156| $b.500 08 P-157| $b.1000 (black) Juana Azurduy de Padilla 1982 simplified emission, printed by Thomas de La Rue; back lithographed; no watermark, no thread: 06B P-164a| $b.100 (red) 1983 return to familiar security features, printed by Thomas de La Rue; back engraved; no watermark, solid metal security thread 06C P-164A| $b.100 1984 new denominations, authorized February 2, 1984: printed by Bundesdruckerei; portrait watermark; clear security thread with continuous “BANCO CENTRAL DE BOLIVIA” microprinted in black (type 3): 11 P-168| $b.5000 (brown) José Ballivián y Segurola printed by Thomas de La Rue; portrait watermark; type 3 security thread: 12 P-169| $b.10,000 (purple) Andrés de Santa Cruz printed by Thomas de La Rue; no watermark; no security thread; designs of the 5 and 1 of 1962 with altered denomination and changed colors: 18 P-170| $b.50,000 (green) Gualberto Villarroel 19 P-171| $b.100,000 (brownviolet) Campesino (peasant) Bank Checks (P numbers from Standard catalog of world paper money) 1982 emission authorized by "Decreto Supremo No. 19078 de 28 de Julio de 1982"; cheque pattern, both black on lilac: 09 P-172| $b.5000 10 P-173| Regular cheques de gerencia were evidently pressed into service out of necessity in 1984 at Santa Cruz (dated June 6 or June 7;, P-176 and P178 ) and at La Paz (dated June 4 or June 18; P-180 , P-181 , and P-182 ). The circumstances of their use require further clarification. 1984 emission authorized by "Decreto Supremo No. 20272, 5 junio de 1984": printed by Jeffries Bank Note Company, undated and with a 90-day validity clause; common design of Mercury in circle upper left, all brown & pink: 13 P-183| 14 P-184| 15 P-185| printed by Casa da Moeda (Brazil), dated December 21, with 90-day validity clause: 16 P-188| (red-brown & blue-green) printed by Jeffries Bank Note Company, dated June 20, no validity clause: 13A P-186| (blue, pink & yellow) 14A P-187| (green &