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NLRB Stats Archive › Annual Reports › FY1957 › Collective-Bargaining Elections by Affiliation of Participating Unions, Fiscal Year 1957

Collective-Bargaining Elections by Affiliation of Participating Unions, Fiscal Year 1957

printed as Table 13 · source page 185 · nlrb1957_p0185_t0

Union affiliationElections participated inEmployees involved (number eligible to vote)Valid votes cast
Union affiliationTotalWonPercent wonTotal eligibleEmployees in units selecting bargaining agentTotalPercent of total eligibleCast for the union
Union affiliationTotalWonPercent wonTotal eligibleNumberPercent of total eligibleTotalPercent of total eligibleNumberPercent of total cast
Total4,7292,94262.2458,904264,92057.7410,61989.5261,76263.7
AFL-CIO4,4642,61958.7444,960176,49739.7398,61289.6199,44150.0
Unaffiliated51032363.3125,03088,42370.7107,69586.162,32157.9

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0 of 18 figures sit in a row or column sum that works out.

Reader’s notes

p. 185. Eleven columns: stub plus 3 under "Elections participated in", 3 under "Employees involved (number eligible to vote)", 4 under "Valid votes cast". Footnotes: the table carries footnote markers (superscript 1 on the caption's "Collective-Bargaining Elections"; superscript 2 on the Total row's "4,729", "458,904" and "410,619"), but the footnote text itself is cut off by the crop — only the top sliver of the first footnote line ("1 The term 'collective-bargaining election' ...") is visible and it is not legible enough to transcribe, so `footnotes` is empty. Decimal points: in several percent cells the printed decimal point did not survive the scan and the cell reads like "58 7". Given the column context (all other percents carry one decimal) I transcribed these as decimals: Total / "Percent of total eligible" (valid votes) = 89.5; AFL-CIO / "Percent won" = 58.7; AFL-CIO / "Percent of total eligible" (valid votes) = 89.6; Unaffiliated / "Percent of total eligible" (valid votes) = 86.1. Arithmetic as printed: the two component rows do not sum to the Total row (4,464 + 510 = 4,974 vs. 4,729; 444,960 + 125,030 = 569,990 vs. 458,904), which is what the superscript-2 markers on the Total row almost certainly explain (elections in which both an affiliated and an unaffiliated union participated are counted once in the total but in both component rows). Values are transcribed exactly as printed. Stub heading reads "Union affiliation"; the scan renders it "Umon affiliation" because of broken "ni" ligatures, which also affect "participated in", "eligible" and "union" elsewhere in the headings.

Source image

Source page 185 of NLRB FY1957 annual report
Source: NLRB Annual Report FY1957, p. 185.

Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Read by claude-opus-5 (effort max, prompt extract_v1) from the 300-dpi scan; stitched by page. Updated October 2026.