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[Two paper test patterns]

Description: Photograph of two test patterns. The top pattern has thick lines through lines 9 and 0. The bottom pattern has thick lines through 9, 0, and -4.
Date: March 15, 1972
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Test patterns]

Description: Photograph of two paper test patterns. The pattern on the top has a thick line through line 9. The pattern on the bottom has a thick line between 4 and 5.
Date: March 15, 1972
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Paper test pattern]

Description: Photograph of two test patterns. The pattern on top has a thick line through the line for 5. The pattern on the bottom has three thick lines, one through 9, 0, and -4.
Date: March 15, 1972
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Two test patterns]

Description: Photograph of two test patterns. They both have thick lines going through line 5. The pattern on the top has a wider range than the one on the bottom.
Date: March 15, 1972
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections
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