https://artofplatinum.wordpress.com/2012/09/04/ultra-large-platinumpalladium-prints/

Sep 4, 2012 ... Some artist's require larger platinum prints than the norm, in the past we have printed up to 40x30 inches in platinum and palladium. This is ...

http://galerie-cabestan.com/en/our-platinum-palladium-prints.html

Our platinum-palladium prints ... The platinum-palladium print is made entirely by hand. ... They are insensitive to ultra-violet, to oxidations and other chemical attacks. This is ... The image made of pure metal will last as long as the paper used.

https://en.wikipedia.org/wiki/Platinum_print

Platinum prints, also called platinotypes, are photographic prints made by a monochrome ... The process using palladium alone (sodium tetrachloropalladate ) is similar to ... The only major advances in platinum research reported during that decade were made independently by C.J. Burnett and Lyonel Clark of Great Britain.

https://www.freestylephoto.biz/how-to-make-platinum-and-palladium-prints

Platinum is a hand-coated, UV light sensitive contact printing process. ... In larger film sizes, the practitioner may want to give an extra stop of exposure, ensuring ...

https://www.platinumeditions.com/platinum/

Platinum printing is a photographic process in which an image is formed by ... It begins by preparing a light sensitive solution, which contains platinum and palladium salts ... art paper, dried and exposed in contact with a negative to ultra- violet light. ... The platinum print will remain unchanged as long as the paper it is printed ...

http://www.ericneilsenphotography.com/HowtoPlat.html

Prints made with platinum and palladium have been with us for more than a century ... Whether you shoot large format B&W negative originals or choose to convert ... material to sensitize paper, an Ultra Violet (UV) light source, a contact frame, ...

https://cone-editions.com/platinum/

Used by the top photographers in history, Platinum/Palladium prints are at the ... matches the eventual platinum print without the huge cost of a platinum print.

https://luminous-landscape.com/the-platinum-print/

In his bookPlatinum and Palladium Printing, which I highly recommend, Dick ... first point, while platinum prints will last as long as the paper they are printed on, ..... I use the Premium OHP Transparency Film, not the “Ultra Premium” Pictorico.

https://www.mikeware.co.uk/mikeware/Platino-Palladiotype.html

This nineteenth-century process, long thought to be obsolete, has in recent years ... of platinum-palladium printing paper requires an intense ultra-violet light source for .... Because of the ease of palladium-platinum printing, and the high quality ...

https://www.christopherjames-studio.com/platinumPalladium3rdEdBookOfAltPro.pdf

engaged with toning silver prints with platinum and had shown them as early ..... film with a traditional large format camera, or using Pictorico Ultra Premium OHP.