[Certificate for Proficiency in the Use of Fuel]

2 photographs of a Certificate for Proficiency in the Use of Fuel to Fireman C. W. Bailey. Printed on the certificate is an image of T&P train #600.
Date: 1938
Creator: unknown
System: The Portal to Texas History

[1934 Railroad Convention Ticket]

3 photographs of a ticket to the November 1934 railway convention in San Antonio, Texas for a Miss Edna F. Colson.
Date: November 1934
Creator: unknown
System: The Portal to Texas History

Seismograph Party in a Field. Illustrating the Path of the Reflection and Record

Drawing demonstrating how a seismograph records data in the field, portraying how vibrations moving through the ground, the equipment necessary to record seismographs, and labelling all the elements of the drawing.
Date: 1938
Creator: Independant Exploration Company
System: The Portal to Texas History

[Photostat Copy of Seismograph Party in a Field. Illustrating the Path of the Reflection and Record]

Photostat copy of a drawing demonstrating how a seismograph records data in the field, portraying how vibrations moving through the ground, the equipment necessary to record seismographs, and labelling all the elements of the drawing.
Date: 1938
Creator: Independant Exploration Company
System: The Portal to Texas History

Famous Aviator Pictures No. 8: Capt. Edwin C. Musick

Heinz "Famous Aviator Pictures" card number 8, featuring a color lithograph of Captain Edwin Musick, with a Pan-American Clipper pictured in flight behind him over a coastline. On the back is a blurb about Musick's role as the first pilot to fly the Clipper and information on how to obtain more cards from the series.
Date: [1936..1939]
Creator: H. J. Heinz Company
System: The Portal to Texas History