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ENERGY CONSERVATION 157 / 229 -
UNITED STATES POSTAGE DUE 158 / 229 -
PEACE BRIDGE 159 / 229 -
WILDLIFE CONSERVATION 160 / 229 -
HARRIET TUBMAN 161 / 229 -
MARTIN LUTHER KING 162 / 229 -
ROBERT F KENNEDY 163 / 229 -
VIKING MISSION TO MARS 164 / 229 -
EINSTEIN 165 / 229 -
OLYMPICS 1980 166 / 229 -
HONORING VIETNAM VETERANS 1979 167 / 229 -
HONORING VIETNAM VETERANS 1979 168 / 229 -
FRANCES PERKINS 169 / 229 -
VETERANS ADMINISTRATION 171 / 229 -
ORGANIZED LABOR PROUD AND FREE 172 / 229 -
BLACK HERITAGE 173 / 229 -
BICENTENNIAL ERA 174 / 229 -
ALEXANDER GRAHAM BELL TELEPHON 175 / 229 -
COMMERCIAL AVIATION 176 / 229 -
PUBLIC EDUCATION 177 / 229 -
SOCIAL SECURITY ACT 178 / 229 -
VETERANS KOREA 179 / 229 -
STATUE OF LIBERTY SCULPTOR 180 / 229 -
HELP END HUNGER 181 / 229 -
DOMESTIC MAIL C 182 / 229 -
WHITE HOUSE ARCHITECT 183 / 229 -
FREDERIC REMINGTON 184 / 229 -
DISABLED DOESN'T MEAN UNABLE 185 / 229 -
BENEFITING MANKIND 186 / 229 -
SAVINGS AND LOANS 187 / 229 -
THE GIFT OF SELF 188 / 229 -
WHITNEY MOORE YOUNG BLACK HERITAGE 189 / 229 -
EVERETT DIRKSEN 190 / 229 -
FRANKLIN D. ROOSEVELT 191 / 229 -
GEORGE WASHINGTON 192 / 229 -
LIBRARY OF CONGRESS 193 / 229 -
JACKIE ROBINSON 194 / 229 -
FRANK LLOYD WRIGHT 195 / 229 -
PUBIC HOSPITALS 196 / 229 -
REPUBLIC OF TEXAS 197 / 229 -
SOJOURNER TRUTH - BLACK HERITAGE 198 / 229 -
ALFRED V. VERVILLE - AVIATION PIONEER 199 / 229 -
SCIENCE & INDUSTRY 200 / 229
Photos 101 - 200 of 229
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