| Final | time | ___________ | | 1. United States | 4:49.1 | | V. Dunkell, G.L. Gayette, S. Stouder, D. de Varona | | 2. Canada | 4:52.5 | | E.P. Weir, M. Wilmink, Mary Stewart, Madelaine Sevigny | | 3. Venezuela | 5:11.8 | | A. Rockenbach, N. Capriles, E. Capriles, S. Varela | | 4. Argentina | 5:12.4 | | L. Rubie, S. Peper, A. Marchetti, L. Hasenbein | | 5. Mexico | 5:16.7 | | M. Mercado, M.T. Borja,, S. Belmar, N.L. Sousa | | 6. Brazil | 5:18.6 | | M.R. Caixeta, L. Barth, E.A. Metta, Vera Fermiga |
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