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

[Model of a Baltimore & Ohio locomotive.]

Model of Diana sculpture for tower of Madison Square Garden.

Model of Diana sculpture for tower of Madison Square Garden.

[Model of a fire engine.]

Model of Diana sculpture for tower of Madison Square Garden.

[Locomotive.]

[Locomotive.]

Model of Diana sculpture for tower of Madison Square Garden.

[Unidentified locomotive.]

[Unidentified locomotive.]

[Unidentified locomotive.]

[Locomotive.]

[William Galloway Locomotive.]

[Model of the Queensboro bridge.]

[Photomontage of Three Ship Models.]

[Model of the tower of the Queensboro Bridge. ]

["John Bull" locomotive.]

Model of Stanford White monument.

[Long Island Electric Locomotive No. 323.]