All national flags of the USA.
United States Historical National Flags – American Historical Flags on Sale.
The flag of the United States of America, often referred to as the American flag or the U.S. flag, is the national flag of the United States.
The current design of the U.S. flag is its 27th; the design of the flag has been modified officially 26 times since 1777. The 48-star flag was in effect for 47 years until the 49-star version became official on July 4, 1959. The 50-star flag was ordered by the then president Eisenhower on August 21, 1959, and was adopted in July 1960. It is the longest-used version of the U.S. flag and has been in use for over 58 years.
Please note that all US flags are still valid and me be flown at any time to represent the United States of America.
Starting with the 13 Star Linear Flag, Betsy Ross flag to the current 49 Star American Flag.

https://en.wikipedia.org/wiki/Flag_of_the_United_States

Number ofstars
Number ofstripes
Design(s)
States representedby new stars
Dates in use
Duration

0
13

King’s Colours instead of stars, red and white stripes represent Connecticut, Delaware, Georgia, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, South Carolina, Virginia

December 3, 1775[63] – June 14, 1777
​1 1⁄2 years

13
13

Connecticut, Delaware, Georgia, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, South Carolina, Virginia

June 14, 1777 – May 1, 1795
18 years

15
15

Vermont, Kentucky

May 1, 1795 – July 3, 1818
23 years

20
13

Tennessee, Ohio, Louisiana, Indiana, Mississippi

July 4, 1818 – July 3, 1819
1 year

21
13

Illinois

July 4, 1819 – July 3, 1820
1 year

23
13

Alabama, Maine

July 4, 1820 – July 3, 1822
2 years

24
13

Missouri

July 4, 1822 – July 3, 18361831 term “Old Glory” coined
14 years

25
13

Arkansas

July 4, 1836 – July 3, 1837
1 year

26
13

Michigan

July 4, 1837 – July 3, 1845
8 years

27
13

Florida

July 4, 1845 – July 3, 1846
1 year

28
13

Texas

July 4, 1846 – July 3, 1847
1 year

29
13

Iowa

July 4, 1847 – July 3, 1848
1 year

30
13

Wisconsin

July 4, 1848 – July 3, 1851
3 years

31
13

California

July 4, 1851 – July 3, 1858
7 years

32
13

Minnesota

July 4, 1858 – July 3, 1859
1 year

33
13

Oregon

July 4, 1859 – July 3, 1861
2 years

34
13

Kansas

July 4, 1861 – July 3, 1863
2 years

35
13

West Virginia

July 4, 1863 – July 3, 1865
2 years

36
13

Nevada

July 4, 1865 – July 3, 1867
2 years

37
13

Nebraska

July 4, 1867 – July 3, 1877
10 years

38
13

Colorado

July 4, 1877 – July 3, 1890
13 years

43
13

North Dakota, South Dakota, Montana, Washington, Idaho

July 4, 1890 – July 3, 1891
1 year

44
13

Wyoming

July 4, 1891 – July 3, 1896
5 years

45
13

Utah

July 4, 1896 – July 3, 1908
12 years

46
13

Oklahoma

July 4, 1908 – July 3, 1912
4 years

48
13

New Mexico, Arizona

July 4, 1912 – July 3, 1959
47 years

49
13

Alaska

July 4, 1959 – July 3, 1960
1 year

50
13

Hawaii

July 4, 1960 – present

60 years