PCGS 1970-D Lincoln cent blowhole defective planchet, with the coin having a hole that goes through the coin. Scarce error type. MS63 Brown

PCGS 1974-D Lincoln cent blowhole defective planchet, with a "hole" in the coin, and a crack and some defective areas in the planchet as well. Scarce.   MS63 Red/Brown

PCGS 1941-D wheat cent with a small blowhole at 3 o'clock. The hole is obvious, and light can be seen through the hole. Scarce! XF40 Brown

PCGS 1940-S wheat cent blowhole defective planchet, with a small blowhole in the central area of the coin. Held up to the light, the coin can be seen through. Scarce error type. AU55 Brown

PCGS 1921-D Morgan dollar with a blowhole defective planchet. The coin has a defective area in the center of the coin, with two small pinholes in the center of the defective area. When the coin is...

1964 1c Lincoln Cent Blow Hole Defective Planchet PCGS MS63 BN Small bowhole at 2 o'clock. 

PCGS 1973-D Lincoln cent with a blowhole cracked planchet. The hole shows light through the hole, since it goes all the way through the coin to the reverse side (see photo.) Although not noted on the...