National Park Service

President Harry S. Truman (on grandstand, left) speaking during welcoming ceremonies for Mexican President Miguel Aleman (on grandstand, right) at the National Airport in Washington, D.C. Others are unidentified.

President Miguel Aleman of Mexico laying a wreath at the tomb of George Washington at Mount Vernon during his visit to the United States.

President Miguel Aleman of Mexico (on carpet, left) at the Tomb of the Unknown Soldier in Arlington National Cemetery during his visit to the United States. All others are unidentified.

President Miguel Aleman (on grandstand, right) speaking at a welcoming ceremony at the National Airport soon after his arrival in the United States for a state visit, with President Harry S. Truman (left) looking on. Others are unidentified.

President Miguel Aleman of Mexico (foreground, fifth from left), with Secretary of State George C. Marshall (foreground, sixth from right) and other unidentified dignitaries, outside George Washington's home at Mount Vernon.

President Harry S. Truman (right) and President Miguel Aleman of Mexico (left) riding in the back of a car at a welcoming ceremony during Aleman's visit at the District Building in Washington, D.C. Others are unidentified.

Ceremony welcoming President Miguel Aleman of Mexico to the United States, with President Harry S. Truman and other dignitaries in attendance.

Ceremony at the Lincoln Memorial, celebrating Lincoln's birthday, attended by Vice-President Harry S. Truman.

Vice President Harry S. Truman (left) with unidentified others at the Lincoln Memorial, celebrating Lincoln's birthday.

Vice President Harry S. Truman (second from left) with unidentified others at the Lincoln Memorial, celebrating Lincoln's birthday.