[Model of Baltimore & Ohio's Tom Thumb locomotive.]

[Model of a Baltimore & Ohio locomotive.]

[Model of a fire engine.]

Model of Diana sculpture for tower of Madison Square Garden.

Model of Diana sculpture for tower of Madison Square Garden.

Model of Diana sculpture for tower of Madison Square Garden.

Model of Diana sculpture for tower of Madison Square Garden.

[Photomontage of Three Ship Models.]

[Model of the Queensboro bridge.]

[Locomotive.]

[Locomotive.]

[Model of the tower of the Queensboro Bridge. ]

[Unidentified locomotive.]

[Unidentified locomotive.]

[Unidentified locomotive.]

Model of Stanford White monument.

["John Bull" locomotive.]

[William Galloway Locomotive.]

[Three men in front of a locomotive.]

[Model of the Statue of Liberty.]