These photographs were taken while Senator Bingaman participates in a tree-planting ceremony in May, 1988.

These photographs were taken when Senator Bingaman met with students and teachers at a New Mexico school in June, 1988.

These were the photographs of Senator Bingaman while he takes a picture with constituents in October, 1988.

These were the photographs of Senator Bingaman while he takes a picture with constituents in September, 1988.

These were the photographs of Senator Bingaman while he takes a picture with constituents in April , 1988.

These were the photographs of Senator Bingaman while he takes a picture with constituents in March , 1988.

These were the photographs of Senator Bingaman while he takes a picture with constituents in February, 1988.

These were the photographs of Senator Bingaman and members of the Air Force examining a virtual reality (VR) aircraft simulator in June, 1988.

These were the photographs of Senator Bingaman on the campaign trail in New Mexico in June, 1988.

These photographs were taken while Senator Bingaman posed with recipients of the Prudential Award in June, 1988.