Click here for links for dating rea l photos. Post Card History and Dating Methods. Two major postcard publishers, Curt Teich and Detroit Publishing Company, used numbering schemes that can be helpful in dating a card.
Collotypes, which provide the finest detail of all printing methods are sometimes confused with real photo postcards. The key is that silvering is an aging process and appears after decades. They were manufactured with postcard backs.
These stencils were usually cut out of tin or heavy paper and would be sandwiched between the photo paper and negative during exposure to the sun. Look for other time-related details. They only needed to be fixed to preserve the exposed image. What style of clothes are the people wearing? The Laura Gilpin cards of Mesa Verde and Silverton are excellent examples of the photogravure process.
Photochrome Era to present. Its ease of use made it the most popular paper on the market for real photo postcards. Palladiotype - Silver to brown in color.
The codes appear either on the scenic side or in the postage box. Often there is a reference in the box to the amount of postage required. This was done throughout their history using very subtle to garish means. To make a standard sized postcard from negatives that needed to be contact printed the image always had to be cropped. You will occasionally see real photo postcards with bright blue images.
They became known as gaslight papers because of their ability to be exposed indoors under gaslight. Many of the real photo postcards being done at the current time are reproductions of earlier historic photos. Many other cameras were used, some of which used glass photographic plates that produced images that had to be cropped in order to fit the postcard format.
Many real photo postcards have text identifying the brand of paper. If the name appears on the photo itself, it is because the negative was scratched into or written upon but it could have been printed at any time. Others just have the name written in red sharpie or pen. Please add a reason or a talk parameter to this template to explain the issue with the article. Collodion emulsions produced prints with a very fine tonal range and sharp details.
The factory made real photo postcard photopaper that happened to be a convenient size for such purposes. As this paper was manufactured before the advent of real photo postcards, its first release was on thin paper stock. Real photo postcards are postcards with genuine photographic images on the fronts.
These cheaply produced cards allowed the use of gaudy dyes for coloring. The address was to be written on the right side and the left side was for writing messages. When double toned with gold and platinum the print would remain neutral.
The presence of a photographers name is not a definite indication of when a card was made or even who made it. Most collodion papers fell out of common use before real photo postcards were made. They have a warm to blue-black color and are highly subject to tarnishing. As old postcards can easily be reprinted on home computer printers these days, the following are some additional tips for telling the difference between vintage and modern reprints.
Publisher's numbering scheme. In Kodak introduced the No. Additional Dating Characteristics.
But even here the effect is more of a softening of detail than a observable texture. Notify me of new posts via email. They may or may not have a white border, or a divided back, or other features of postcards, depending on the paper the photographer used. David is an art and artifacts scholar. At this time, online dating vergelijken a dozen or more American printers began to focus on post card production.
They usually have a glossy surface that reflects light off the darkly printed areas in a similar manner to the silver deposits on a photograph. Please help improve it or discuss these issues on the talk page. In the beginning, dating website iom Teich apparently made no attempt to define when a card was printed.
These are cyanotype photos, with cyan meaning light blue. WikiProject Photography may be able to help recruit an expert. One easy way to approximate when a postcard was mailed if the cancellation date is unreadable is to know the changes in rates for mailing postcards. If the back has a smooth, plasticy surface, someone it is modern. Most old photo papers used silver in their emulsions.
In printed images the grey areas are usually made up of black marks that are spaced to create the optical illusion of greys. Many real photo postcards were unique prints captured by amateur photographers, but others were mass-produced by companies such as the Eastern Illustrating and Publishing Company in Belfast, Maine. Rotograph and Kodak both manufactured bromide paper. Photochromes are not real photos but rather, printed cards done by a photochrome process. By comparing identical mailed and unmailed cards, researchers have developed a pattern to determine when a particular style of card was produced.
Writing was still not permitted on the address side. The smaller negatives required postcard sized prints to be enlarged often with the aid of an easel to hold the paper in place, and white borders became more common. Still, no message was permitted on the address side. Needless to say, it is good practice to buy from reputable sellers who guarantee authenticity. All albumen prints were made by contact printing and printed out.
This gives these images a very matte look not normally associated with photography, and making some easy to confuse with collotypes. But even collotypes will exhibit a discernible grain when magnified. Most real photo postcards were essentially family photographs and snapshots intended to be given to relatives and friends or to be put in the family album. Real photo postcards with baseball subjects are popularly collected by vintage baseball card and memorabilia collectors, and prime examples of famous players and teams can fetch big bucks at auction.