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373:1930s establishments in the United States
193:Category:1930s disestablishments in Iowa
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358:20th-century establishments in Iowa
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363:Establishments in Iowa by decade
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333:1939 establishments in Iowa
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307:1937 establishments in Iowa
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216:1930 establishments in Iowa
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352:Categories
48:category
337:(11 P)
311:(18 P)
285:(12 P)
272:(18 P)
233:(11 P)
220:(10 P)
324:(9 P)
298:(9 P)
259:(8 P)
246:(4 P)
120:1980s
115:1970s
110:1960s
105:1950s
100:1940s
95:1930s
90:1920s
85:1910s
80:1900s
75:1890s
70:1880s
59:1930s
46:This
183:25th
178:24th
173:23rd
168:22nd
163:21st
157:20th
151:19th
146:18th
141:17th
136:16th
131:15th
53:Iowa
209:0–9
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