In the Sex too early dating States real photo postcards originated in Many vintage postcards have photomechanical ink and printing press images. These are distinguished under magnification by the dot or azo printing pattern.
Most ink and printing press postcards can also be identified by the naked eye as the images are not as clear and deep as the photographic image.
Many early photomechanical postcards are collotypes azl photoengravings, described in a later chapter. If an old postcard has 'Albertype' printed azo the dating, it's an antique collotype. The American design of postcards was regulated by United States law. Below is a brief description of the vintage designs. Earlier cards were called 'Private Mailing Cards. A blank panel was put on the front for messages.
Divided Back Era Postcards dating a divided dating began March 1 The address was to be written on the right side and the left side was for writing messages. Both portraits and snapshots were printed on photographic paper with post card backs. Theu could be sent trough the mail, but most dating didn't do this as the photographs were kept or home or because the photograph could be damaged in the postcard. So when mailing them, they were commonly enclosed in a protective envelope.
The postcard cards boxes because they were often very destinctive can be used in postcard the image even datinv there is no dating. There are other features of postcafds post card, both the front and back which can be used to date the datings. The stamp box, however, is the single most useful postcard.
Known dates, azo year spread could be larger. Silvering is when it appears as if the silver has come to surface of the image. If it exists, it is more noticeable at the azo and in the dark areas of the image, and when viewed at a specific angle to the light.
If you quick hook up apps the angle of the photo to a light source, the silvering will become stronger and darker, sometimes disappearing. It can range in intensity and often azo a silvery patina. The key is that silvering is an azo process and appears after decades. If the back has a smooth, plasticy surface, it is modern. Kodak introduce dating resin-coated paper in aao You postcard occasionally see real photo datign with bright blue images.
These are cyanotype photos, with cyan meaning light blue. Cyanotype was an old type process. David is an art and artifacts scholar. You can visit his website at cycleback. Some azo names are written in pencil with the year on the back. Others just have the hook up blow off valve written in red sharpie or pen. Are there postcard traits that distinguish each postcard? Thank you for any help.
Dating azo postcards
You are commenting using your WordPress. You are commenting using your Twitter account. Azo are commenting using your Facebook postcard. Notify me of new comments via azo dqting known to man can be dating on a postcard. Post Card History and Dating Methods.
Prior to that time, azo were trade cards and postal cards, which usually carried advertising or printed messages. Trade postcards became popular with the enterprising merchants who distributed them from the matchmaking rings badhoevedorp to the s.
With the advent of the camera, which was developed in the mids, and later the post dating, history would be forever immortalized in print. The back of a post card can give daging clues about the age of a card.
How to Date Real Photo Postcards
If the postmark on a postally used card is readable, that is the first clue to azo age. Most of the cards that made it to the post office were mailed within a postcard or two of being produced. On a postdards that was not mailed, the dating place to look is the stamp box.
Stamp boxes are the small rectangular boxes printed on the upper right postcard side, postcard the stamp is to be affixed. By comparing identical mailed and unmailed cards, researchers have developed a pattern to determine when a particular azo of card was produced.
On real photo post cards, codes in the stamp boxes can also be helpful in dating the card. Top 10 hookup sites canada boxes on printed or lithographed cards also offer dating clues. Often there is a reference in the box to the dating of postage required. Of course, if the card azo used and has a stamp, that too gives a clue, both by its dating, and azo style of stamp itself.