These are referred to as gold replica stamps. They are a novelty item, common, and do not have enough gold in them to make it worth anything. You’d ne…

I’m not seeing any grill. A grill will look like a waffle pattern in the paper. Example

Maybe worth about $10-$20 for all 3. If they were better centered or graded could worth more.

They are both common and have no value. The first one is a regular #300. There is a variation of that stamp that is valuable, but it’s a coil version,…

Thanks for sharing. These are all common stamps and I don’t see anything that has any monetary value.

@jblaha I use full page vario sheets. 1 giant pocket. I put one cert in each page. Then I put the stamp in an approval card at the bottom of the page.

@jblaha thanks for your feedback and joining the community! 😊

You need to get a stamp grill measurement tool. I recommend this one. Then once you measure it, if it is one of the more rare grill sizes, you will ne…

Those appear to be Crystal Mounts. I do not recommend using those. They seal shut with adhesive and can damage the stamps perforations or cause bendin…

The one on the left is a Revenue stamp, and is common and doesn’t have much value. The ones on the right are better. They could be worth $100 or bette…

Thanks for sharing. This stamp is not from the 1700s. Its from the 1930s and it is commemorating George Washington who was president in 1789. It is co…

The duck stamps are the first issues but they look to be stained so likely not worth very much in that condition. The sheet of 13 cents stamps are wor…

These are all modern stamps that worth a percentage of face value. You can easily sell these by visiting our sister company Sell Unused Stamps

Thanks for sharing. These stamps are all common and have no resale. But they may make a good start for someone just starting out in the hobby, or for …