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: '''Notes:'''
:* Columbia pressed many 7-inch {{frac|33|1|3}} rpm vinyl singles in 1949, but they were dropped in early 1950 due to the popularity of the RCA Victor 45.<ref>Columbia Record Catalog 1950</ref>{{full citation needed|date=March 2019}}
:* Original hole diameters were 0.286″ ±0.001″ for {{frac|33|1|3}} and 78.26 rpm records, and 1.504″ ±0.002″ for 45 rpm records.<ref>{{cite web|url=https://www.americanradiohistory.com/Archive-NAB-Engineering/NAB-4th-Edition/Audio%20Recording--NAB-Engineering-4th-Edition.pdf|title=Supplement No. 2 to NAB (NARTB) Engineering Handbook; NARTB Recording and Reproducing Standards|date=1953}}</ref>
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