Search found 1170 matches

by RogerB
Mon Oct 02, 2023 12:36 pm
Forum: Discussion Forum
Topic: Lavere Redfield Morgan Collection
Replies: 2
Views: 76

Re: Lavere Redfield Morgan Collection

Fantastic story and one to be shared. Adventure and exploration is what drives the human spirit. Absolutely! This is the kind of story other collectors and hobby publications love to have! Please write your thoughts and recollections, possibly including specific coins. Having had personal contact w...
by RogerB
Mon Oct 02, 2023 12:25 pm
Forum: Discussion Forum
Topic: Lack of posting topics and overall interest
Replies: 26
Views: 624

Re: Lack of posting topics and overall interest

UNCLE BINGO wrote:
Mon Oct 02, 2023 3:05 am
Scott , don't let this forum wear you out . Please take care of yourself . and thank you !
"Please take care of yourself ... and thank you !" Absolutely !
by RogerB
Mon Oct 02, 2023 1:08 am
Forum: Discussion Forum
Topic: Is there a trick to photographing overstruck coins to make the original more visible?
Replies: 17
Views: 343

Re: Is there a trick to photographing overstruck coins to make the original more visible?

The OP's question might have wanted the answer "axial lighting." That's a way to produce the greatest definition in relief - but only if accurately done.
by RogerB
Sun Oct 01, 2023 9:26 pm
Forum: Discussion Forum
Topic: Lack of posting topics and overall interest
Replies: 26
Views: 624

Re: Lack of posting topics and overall interest

I feel that LateDateMorganGuy has the right idea but is missing the core concept: the materials to attract, interest, and develop don't exist. Neither do the follow-up approaches and simplified hand-on guidance. One cannot merely point a beginner to an obscure, dated booklet and then expect then to ...
by RogerB
Sun Oct 01, 2023 9:22 pm
Forum: Discussion Forum
Topic: Is there a trick to photographing overstruck coins to make the original more visible?
Replies: 17
Views: 343

Re: Is there a trick to photographing overstruck coins to make the original more visible?

Morganman and Vampicker mention some good points. Now....how about acting on them?
by RogerB
Sun Oct 01, 2023 1:23 am
Forum: Discussion Forum
Topic: Is there a trick to photographing overstruck coins to make the original more visible?
Replies: 17
Views: 343

Re: Is there a trick to photographing overstruck coins to make the original more visible?

The ZEISS Visioner 1 uses image stacking as mentioned earlier, except they automate the process. It can produce nice images, but will give you no information about design relief.
by RogerB
Sat Sep 30, 2023 10:38 pm
Forum: Discussion Forum
Topic: Is there a trick to photographing overstruck coins to make the original more visible?
Replies: 17
Views: 343

Re: Is there a trick to photographing overstruck coins to make the original more visible?

You can also use a visual microscope with calibrated micrometer focus capability. With correct use, and some practice this can give you very good estimates of relief differences between points on a coin. The operation is simple: At high magnification accurate focus is critical. The difference betwee...
by RogerB
Thu Sep 28, 2023 8:24 pm
Forum: Discussion Forum
Topic: Morgan dollar die information
Replies: 3
Views: 83

Re: Morgan dollar die information

Thanks! Will keep trying.

RE: The sample page. Notice that for 1896 were were 4 obverse and 2 reverse proof dies used. How does that compare with accepted varieties? There were also 48 obv & rev dies from the Philadelphia Mint. Can those match known varieties?
by RogerB
Thu Sep 28, 2023 8:20 pm
Forum: Discussion Forum
Topic: Lack of posting topics and overall interest
Replies: 26
Views: 624

Re: Lack of posting topics and overall interest

Keilg1 - it's also about communicating ideas to increase engagement and improve what is already present. VAMpires can easily use this forum to offer suggestion and then discuss their merits, constraints and implementation. Everyone was once a beginner -- a trite but true statement -- what attracted ...
by RogerB
Thu Sep 28, 2023 1:02 am
Forum: Discussion Forum
Topic: Morgan dollar die information
Replies: 3
Views: 83

Morgan dollar die information

In checking through Record Group 104 Entry 6 at the archives it appears that these volumes are good sources for die information. This includes quantities and control numbers of dies sent and dates sent, dies used, dies destroyed and proof coin dies. There is nothing about pieces struck from each pai...
by RogerB
Wed Sep 27, 2023 5:23 pm
Forum: Discussion Forum
Topic: Lack of posting topics and overall interest
Replies: 26
Views: 624

Re: Lack of posting topics and overall interest

My comment was more generic than specific. As an outsider to VAMs, I see so much knowledge, information, skills and possibility among experienced members. Yet, together almost nothing is done to understand and respond to potential new enthusiasts....or to capture and stimulate those who venture to t...
by RogerB
Wed Sep 27, 2023 1:57 pm
Forum: Discussion Forum
Topic: Lack of posting topics and overall interest
Replies: 26
Views: 624

Re: Lack of posting topics and overall interest

Rather than pointing fingers of blame at one another, try working together to simplify the "VAM experience" and improving response to potential new members? Use your collective knowledge to prepare and market (not 'sell') materials and options that will interest new collectors, and respond to their ...
by RogerB
Sun Sep 24, 2023 3:13 pm
Forum: Discussion Forum
Topic: Is there a trick to photographing overstruck coins to make the original more visible?
Replies: 17
Views: 343

Re: Is there a trick to photographing overstruck coins to make the original more visible?

You need to use a 3D optical profilometer, not a regular camera.

Nice ones start at about $50,000 and go up from there. :)

Keyence 3D profilometer
Image1.jpg
Image1.jpg (98.31 KiB) Viewed 204 times
by RogerB
Fri Sep 22, 2023 9:07 pm
Forum: Discussion Forum
Topic: Best resource for satin and matte low relief peace dollar proof diagnostics?
Replies: 7
Views: 416

Re: Best resource for satin and matte low relief peace dollar proof diagnostics?

There is no such thing as a "Zerbe 1921 proof." All the ones given that "title" are proof-like, made on a normal toggle press. I have not had the opportunity to carefully examine a "Chapman proof," although I saw one in an NGC display a few years ago. These coins were described as "not proof, but ev...
by RogerB
Tue Sep 19, 2023 5:38 pm
Forum: Discussion Forum
Topic: Best resource for satin and matte low relief peace dollar proof diagnostics?
Replies: 7
Views: 416

Re: Best resource for satin and matte low relief peace dollar proof diagnostics?

Several TPGs have a tendency to "coinfuse" or ignore facts when it comes to satin and sandblast proofs. Several ordinary strikes have been certifies as "proof" because they were sandblasted -- even though they lack required detail and/or mechanical indicators. The coin in question is nice but the re...
by RogerB
Sat Sep 16, 2023 1:46 pm
Forum: Discussion Forum
Topic: Milk Spot Question
Replies: 16
Views: 235

Re: Milk Spot Question

RE: "It's frustrating to watch investments go to crap because of some incompetent goings on at the mint..." Your frustration is reasonable and well understood. It's disappointing to open the bank box and find spots on gold and silver pieces that we thought were well protected. I have no empirical d...
by RogerB
Fri Sep 15, 2023 8:02 pm
Forum: Discussion Forum
Topic: Milk Spot Question
Replies: 16
Views: 235

Re: Milk Spot Question

RE: "It's sad that Mercantii and the boys did not take this lesson from George Morgan, but I guess they are too busy writing books and selling signatures for some TPG labels to care about stuff like that." Planchet preparation was done by the Coining Dept, not Engraving. So those referred to were no...
by RogerB
Fri Sep 15, 2023 3:22 pm
Forum: Discussion Forum
Topic: Milk Spot Question
Replies: 16
Views: 235

Re: Milk Spot Question

Thanks JB. It's strange that they were perfect until I changed them to their present holders. Scientific research into this was done more than 10 years ago and published. Alloy mixing has no bearing on spots. Surface spots are nearly always the result of airborne contamination. Each time a planchet...
by RogerB
Fri Sep 15, 2023 12:23 am
Forum: Discussion Forum
Topic: Milk Spot Question
Replies: 16
Views: 235

Re: Milk Spot Question

Leave stuff in the ORIGINAL capsules (if any). Every exposure to air greatly increases the opportunity for spotting of all types. How to get rid of this has been mentioned many times. Check older posts.
by RogerB
Fri Sep 15, 2023 12:19 am
Forum: Discussion Forum
Topic: Proof vs biz reeding
Replies: 16
Views: 336

Re: Proof vs biz reeding

Collars were very durable - far more than dies and many other parts. But when they cracked or broke, they immediately fell apart. Therefore, the box of junk you saw. This stuff was usually sold to steel scrap dealers although counterfeiters might have bought them to copy authentic reeding.