Inscription
by later hand, lower left in graphite: proof #4 / 1-silver / 3-red (cool red med. + ext) / 2-indigo/514; by later hand, lower right verso in graphite: PAT STEIR - DIREC TION OF WATER WP*14 NGA
by later hand, lower left in graphite: proof #4 / 1-silver / 3-red (cool red med. + ext) / 2-indigo/514; by later hand, lower right verso in graphite: PAT STEIR - DIREC TION OF WATER WP*14 NGA