ClassyArts Blog

January 29, 2010

Dating Imprints: Floral Bouquet over Picture Frame, with Camera and Palette with Banners

Filed under: Dating Images — ajmorris @ 6:29 pm

In the 19th century, some photographers had their cardstock imprinted at local printers, while others purchased customized-standard cards from photographic stock suppliers. I call them ‘customized-standard’ because they start out as standard patterns and then are customized with the specific name and address of the purchasing photographer. Here are some examples of one such standard motif, which I call Floral Bouquet over Picture Frame, with Camera and Palette with Banners — a non-succinct, but somewhat descriptive name:

CDV and cabinet card with floral boquet and banner motif

CDV and cabinet card with floral boquet and banner motif

So far, using my collection of dated images, this imprint appears to have been used from 1879 through 1883 — a period of just five years. This is probably typical of the longevity of most standardized styles, since advertisements of both photographers and the stock houses that supplied them, always emphasize the newest and latest styles being available. That span may increase slightly as we get more dated images, since the sample size for this type of back-mark is small, but the bulk of images with this back-mark probably date within that five year span. Any that fall outside those years are probably not very distant — a year or two — from those limits.

I mentioned in a previous post that I am working on an ebook about dating photographs. At that time I hoped to have the first part of it available to classyarts.com subscribers by the end of this month — but like many things this is taking longer than I expected. More about that later — but for now, here is a table for Floral Bouquet over Picture Frame, with Camera and Palette with Banners imprints that will appear in the ebook. It summarizes and precedes the discussion of this datable characteristic, and gives an estimated time span for 90% of occurrences.

Floral Bouquet over Picture Frame,
with Camera and Palette with Banners

Named Cardmount Photographer’s Imprint
Earliest: 1879 picframe_
Latest: 1883
Popular (90%): 1879-1883
Frequency: uncommon

In this particular case, 90% and 100% of occurrences coincide, because the sample size is small. Other characteristics, that are more common, have smaller spans for the 90% frequency, often as little as half as long as the total observed frequency of occurrence. For more common characteristics, the table will also include a ‘peak frequency’ row, for the years embracing 50% or more of the observed frequency. That shows when the particular characteristic was most popular.

By observing and comparing several characteristics and their temporal frequencies, it should be relatively easy to assign an approximate date to any image. The more of those frequencies that agree, the higher the probability that your assigned date is correct. The only problem is that there are hundreds (or maybe thousands) of relevant characteristics to look for. This is going to be one very large ebook (or website?). If you are interested, you should join the classyarts.com site now, so you can watch as material for the dating site is added. The index page for the dating sub-site will have ‘last changed’ dates for each page, so you will know when each characteristic is added or modified. I’m (almost) sure the new dating sub-site will be available some time in February 2010!

January 11, 2010

Massive Amounts of Data at Bargain Prices

Filed under: ClassyArts — ajmorris @ 1:33 pm

Just a quick announcement that the prices at ClassyArts.com have been changed — subscription prices remain the same, but you now get TEN TIMES as much data for that same old price. One-time project prices have been changed from one credit per dollar to ten credits per dollar (still a $5 minimum order — any less is not worth processing after PayPal fees).

Subscriptions

Subscribers now get 250 credit for $9 per month, and premium subscribers 1000 credits for $18 per month. Remember, each credit buys one record from the photographer’s database (or one record from the Artists database when that goes on-line, very soon!), and photographs are five credits.

That works out to:

  • 10 cents per credit for one-time projects
  • 3.6 cents per credit for budget monthly subscribers
  • 3.0 cents per credit for budget annual subscribers
  • 1.8 cents per credit for premium monthly subscribers
  • 1.5 cents per credit for premium annual subscribers

Local Photographers Data eBook

Or, for those who want a lot of data but don’t want to subscribe, we have location-based ebooks of photographer data. (See the small sample issue). Those used to cost $3.95 plus 2 cents per photographer’s record — now they are just $4.95 plus 1/2 cent per record. So a book with 1000 records, that used to cost $23.95 is reduced to just $9.95.

Confession

So why the sudden price reduction? This information is valuable — why the bargain prices? Well, honestly now, the sad fact is that we never sold many ebooks nor had many subscribers at the old rates. Maybe that is due to the sad state of the economy. If this site is to survive we need to do better.

That is why the amount of data per dollar has been greatly increased. That is also why the artists database will be combined with this data, rather than continue to sell as a separate product (though that sold very well on its own, it needs updating and expansion). And that is also why ClassyArts subscribers will have access to our new Photo-Dating sub-site, which we plan to put online before the end of January — for subscribers only.

January 10, 2010

The Archaeology of Old Photographs

Filed under: Preservation — ajmorris @ 5:49 pm

Long before I took up the collection and study of old photographs I was an archaeologist. In examining old images, there is a close analogy to the analysis of archaeological artifacts. Photographs are artifacts, and they have much to tell us about the past.

Photographs as Artifacts

Artifacts are most useful when they can be studied in situ — in the place they were discovered — as an assemblage of related materials. Archaeologists prefer undisturbed site when they can find them, because those have the greatest potential informational value.

McAllisters - 1849

Lissie & John McAllister - July 23, 1849 Daguerreotype by W & F Langenheim, Philadelphia PA

For photographs, the analogy is a collection of photographs that are historically related. They may be a collection of family photos, or the work of one photographer, or even a mixed collection of images for one locality, such as might be found in most local history museums.

Collections

In each case, the informational value of the photograph collection, as a whole, far exceeds the sum of the individual pictures. That they are in the same collection offers clues to the identification and dating of individual items.

The same person in different photos can establish a chronological sequence as we see that person age. Background details from that sequence can help date changes in the environment — such as the house or landscape, or technological implements.

Another common type of photographic collection is the old photo album. It is not uncommon for an old album to include enough clues written on the pages or backs of old photos, for us to identify the family, or even individual owner from a century ago.

Photographs as Collectibles

Album from eBay

Photo Album and Selected Pages From an eBay Auction

The antiques market, however, does not recognize the informational value of photographic collections, but rather discounts the collective value to the sum of the individual pieces, or even less. Hence there is every incentive for photograph dealers to buy up old albums and other collections, in order to sell off the individual photos one by one, at a profit.

Worse, some dealers remove the choice ‘valued’ images from the collection, for individual sale, and replace them with left-overs from another similarly treated collection, then sell the whole as if it were an intact collection.

Just as archaeologists can tell when a site has been ‘potted’ — dug by artifact hunters — an experienced photo historian can detect ‘fill’ in an otherwise intact collection of related images. But no archaeologist can reconstruct a site from a collection of artifacts.

We would not have half as many old photographs available today if not for the efforts of antique dealers from the past, so I am not trying to suggest there is anything wrong with the profit motive. Far from it. We all have to make a living.

Preserving the Data

I suggesting that prior to breaking up any photographic collection — be it an inheritance to be spread among many descendants, or a commercial purchase — please consider documenting as much as possible the collection in it’s entirety.

Ideally, all old photos should be scanned at 300 dpi or greater resolution, in full color, both sides. If space is not a great concern, use a non-lossy file format, or save space by using JPEG but choose high quality jpeg settings to minimize image degradation.

Lady in Hooped Skirt

Young Lady in Hooped Skirt - 1860s By B W T Phreaner, Hagerstown MD

Include a text file describing the history of the collection, so far as it is known. Put the whole digital collection on one DVD, and make plenty of copies. Distribute those to ensure long-term preservation. Give them to any identified family and local history museums for localities represented in the collection.

You could even send a copy to any (or all) of the many websites that sell digital copies of old images — such as this site — and use the profit motive to your advantage, to ensure that the information in those images is preserved and made available.

Copyright © 2009 - 2010 by Andrew J Morris