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This category has the following 12 subcategories, out of 12 total.
428:
The following 14 pages are in this category, out of 14 total.
45:
15:
51:
583:
379:Telecommunications-related introductions in 1923
515:Hurwitz's theorem (composition algebras)
430:This list may not reflect recent changes
291:Mass media franchises introduced in 1923
527:National Christmas Tree (United States)
241:Fictional characters introduced in 1923
584:
425:Pages in category "1923 introductions"
409:Typefaces and fonts introduced in 1923
472:Definitive stamps of the Soviet Union
179:
396:Train-related introductions in 1923
13:
549:Postage stamps of the Soviet Union
434:
186:
178:
14:
613:
267:Food and drink introduced in 1923
197:Audiovisual introductions in 1923
18:
1:
217:Currencies introduced in 1923
423:
7:
315:Products introduced in 1923
10:
618:
561:Rosa 'Albertine'
359:Symbols introduced in 1923
31:
573:Wood–Anderson seismometer
254:Flags introduced in 1923
592:Introductions by year
597:1920s introductions
509:Humphrey's law
496:Gold Standard issue
443:Baháʼí orthography
484:First USSR stamps
460:Chuckwagon racing
448:Belga (cigarette)
609:
544:Palekh miniature
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602:1923 beginnings
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39:introductions
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26:1920s portal
532:Nazi salute
319:(1 C, 14 P)
586:Categories
400:(2 C, 5 P)
363:(1 C, 1 P)
245:(2 C, 1 P)
34:category
42:in the
36:is for
413:(1 P)
383:(1 P)
339:(4 P)
295:(3 C)
271:(1 P)
258:(7 P)
221:(2 P)
201:(1 P)
170:1970s
165:1960s
160:1950s
155:1940s
150:1930s
144:1920s
138:1910s
133:1900s
128:1890s
123:1880s
118:1870s
44:year
32:This
107:1928
102:1927
97:1926
92:1925
87:1924
82:1923
77:1922
72:1921
67:1920
62:1919
57:1918
46:1923
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522:N
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491:G
479:F
467:D
455:C
438:B
372:T
348:S
328:Q
304:P
280:M
230:F
210:C
190:A
49:.
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