Its the electronics! Voice to print is very common in most class rooms if documents are required. When I last taught online last year, Myself and...
What honest federal employee taxpayer? Who checks them? More federal exployee taxpayers...
Its worth the small amount for ICG to check/seal the coin.
Here are mine. I have the front OK, but I would have to search for for the photos of the buffalo on the reverse. They still looks like a partial...
I think Lon is on the correct track. I suspect "road or Parking lot rash", Jim
Hey Fred, so great to see you on again!! Hope you are here a lot. Jim
The die that makes the coin has a surface opposite (indented) that when they squeeze together, Since the coin has raised letters ( normally),...
MSDS reports were suggested , but not required until 1983. A lot of cleaning, sterilizing, flammable. absorbed , etc. I think most of the...
And never put the sponges in the toaster to dry them.
I suspect a "dryer coin" myself.
If someone wants to check for sulfur in objects the simplest is using lead acetate test strips....
The darker areas are probably due to handling , whereas the lighter areas are surrounded by raised lettering. Notice in the motto , that a word...
By all means if you have children ( who probably will inherit your collection some day) take them , let them listen to you discussing the coins,...
Nickel and zinc can react with copper to make a whitish copper ( cupronickel). If done in a melt, it would likely stay in depth. If five cent...
I agree with alurid. Appears to me as a lot of human activity. IMO
Maybe you have noticed the darker color at about 90 degrees or so to each other. They are almost always occur from interacting with corrosive...
Well all, think of all of the money that members have saved new members that we have helped from sending in coins to the high cost graders to...
I would think that the vast majority of graders or all would use optical glass sequence microscopes rather than electronic display. IMO Jim
We are so happy to hear its going well. I must apologize as I didn't think of sending a couple of magnifiers. Some of the 99 cent stores have...
Mainly Sulfuric acid and Thiourea. SDS : https://aervoe.com/_files/msds/EzEst%20Coin%20Cleaner%201985%20-%20US%20Bulk.pdf
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