Image Credits:

1856 Cent, Flying Eagle, Obverse, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1856_cent_obv.jpg

1909 Indian Cent NGC MS65RD Obverse, modified to remove date.
Photo by Brandon Grossardt, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1909_Indian_Cent_NGC_MS65RD_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

2005 Penny Obv Unc D, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:2005_Penny_Obv_Unc_D.png

Shield nickel obverse by Howard Spindel, modified to remove date.
Photo by Howard Spindel, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Shield_nickel_obverse_by_Howard_Spindel.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

Liberty Head Nickel 1883 NoCents Obverse, modified to remove date.
Photo by Brandon Grossardt, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Liberty_Head_Nickel_1883_NoCents_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

NNC-US-1913-5C-Buffalo Nickel (TyI-mound) obverse (cropped), modified to remove date.
Photo by Jaclyn Nash, credited to National Numismatic Collection, National Museum of American History via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:NNC-US-1913-5C-Buffalo_Nickel_(TyI-mound)_obverse_(cropped).jpg

Jefferson-Nickel-Unc-Obv, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Jefferson-Nickel-Unc-Obv.jpg

NNC-US-1840-10C-Seated Liberty (stars, no drapery), modified to remove date.
Photo by Jaclyn Nash, credited to National Numismatic Collection, National Museum of American History via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:NNC-US-1840-10C-Seated_Liberty_(stars,_no_drapery).jpg

NNC-US-1892-10C-Barber Dime, modified to remove date.
Photo by Jaclyn Nash, credited to National Numismatic Collection, National Museum of American History via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:NNC-US-1892-10C-Barber_Dime.jpg

1943D Mercury Dime obverse, modified to remove date.
Photo by BrandonBigheart, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1943D_Mercury_Dime_obverse.jpg
https://creativecommons.org/licenses/by-sa/3.0/deed.en

2005 Dime Obv Unc P, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:2005_Dime_Obv_Unc_P.png

NNC-US-1873-25C-Seated Liberty (arrows), modified to remove date.
Photo by Jaclyn Nash, credited to National Numismatic Collection, National Museum of American History via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:NNC-US-1873-25C-Seated_Liberty_(arrows).jpg

1914 Barber Quarter NGC AU58 Obverse, modified to remove date.
Photo by Brandon Grossardt, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1914_Barber_Quarter_NGC_AU58_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

Standing Liberty Quarter 1917 Type1 Obverse, modified to remove date.
Photo by Lance Keigwin, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Standing_Liberty_Quarter_1917_Type1_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

2021-P US Quarter Obverse, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:2021-P_US_Quarter_Obverse.jpg

1885 half dollar obv, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1885_half_dollar_obv.jpg

1907-D Barber half obverse, modified to remove date.
Photo by Lost Dutchman Rare Coins, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:1907-D_Barber_half_obverse.jpg
https://creativecommons.org/licenses/by-sa/3.0/us/deed.en

Walking Liberty Half Dollar 1945D Obverse, modified to remove date.
Photo by Brandon Grossardt, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Walking_Liberty_Half_Dollar_1945D_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

Franklin Half 1963 D Obverse, modified to remove date.
Photo by John Baumgart, via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:Franklin_Half_1963_D_Obverse.png
https://creativecommons.org/licenses/by-sa/3.0/deed.en

2005 Half Dollar Obv Unc P, modified to remove date.
via Wikimedia Commons, https://commons.wikimedia.org/wiki/File:2005_Half_Dollar_Obv_Unc_P.png