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D-7 Caterpillar

Description: Caption says, "5-AL-1012. The D-7 caterpillar pulls the model C-7 Briscoe ditcher out of Altus 9.9e lateral after cleaning the lateral."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-997. A D-7 caterpillar pulling a model C-7 Briscoe ditcher into Altus 9.9e lateral. Station approximately 125."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1000. A D-7 caterpillar pushing the model C-7 Briscoe ditcher back to check. A gasoline motor on the ditcher furnishes power for steering front wheels and handling blades."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1003. The model C-7 Briscoe ditcher pulled along Altus 9.9e lateral at approximately Station 125. The D-7 caterpillar is using a winch to pull ditcher."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1011. The D-7 caterpillar pulls the model C-7 Briscoe ditcher out of Altus 9.9e lateral after cleaning the lateral."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-998. A D-7 caterpillar pulling a model C-7 Briscoe ditcher into Altus 9.9e lateral. Station approximately 125. Operator on ditcher can steer front wheels which helps to keep ditcher upright."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1001. Looking ahead of a D-7 caterpillar at Altus 9.9e lateral approximately Station 125 covered with weeds."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1004. Hooking C-7 Briscoe ditcher direct to D-7 caterpillar after using the cable and winch where the lateral was soft."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-999. A D-7 caterpillar and model C-7 Briscoe ditcher in Altus 9.9e lateral. Station approximately 125. Ready to back up to check."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie

D-7 Caterpillar

Description: Caption says, "5-AL-1002. The D-7 caterpillar moves ahead of the moderl C-7 Briscoe ditcher to firm ground. The ditcher is pulled forward by the caterpillar winch."
Date: July 16, 1948
Creator: Finch, F. S.
Partner: Museum of the Western Prairie
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