A
	Emilio Amero (Mexico)[1901 - 1976] b. Ixtlahuaca,
	http://www.emilioamero.com/photo.html b/w photograms, 1932
	Markus  Amm (Germany)[1969] b. Emsdetten, l. London
	http://www.saatchi-gallery.co.uk/artists/markus_amm.htm Untitled, multi exposure b/w photograms of several layers of triangular stencils, 18 x 24 cm, 1999
	Carl David Anderson (USA)[1905 - 1991] b. NY, d. San Marino/CA
	http://www.scienceandsociety.co.uk/results.asp?image=10296273&wwwflag=2&imagepos... first picture of a positron track, cloud chamber photograph, 1932
	Anna Atkins (UK)[1799 - 1871] b. Tonbridge/Kent, d. Halstead
	http://digitalgallery.nypl.org/nypldigital/dgkeysearchresult.cfm?parent_id=28816... The complete Volumes of British Algae - Cyanotype Impressions, 1943-1950.
	http://seeing.nypl.org/235bt.html Sevenoaks, October 1843.
	http://www.vam.ac.uk/vastatic/microsites/photography/photographerframe.php?photo... Festuca grasses from 'British and Foreign Flowering Plants and Ferns', c.1854.
	http://www.bowdoin.edu/art-museum/exhibitions/2007/becoming-woman.shtml From the Great Observatory, Chatsworth, August 26th, 1871
	http://www.24hourmuseum.org.uk/exh/ART12829.html Dandelions (1854)
	http://www.geh.org/taschen/htmlsrc4/m199526330001_ful.html#topofimage Carix(America), cyanotype of about ca. 1850
	http://www.mfa.org/collections/search_art.asp?recview=true&id=270208&coll_keywor... Thistle (Carduus acanthoides) 1851�54, 34.9 x 24.8 cm, Museum of Fine Arts Boston
	http://www.staatsgalerie.de/aus_photokunst/intro.php �Polypodium vulgare�, um 1854
	http://auden.hrc.utexas.edu:8080/PhotoFiles/dbimages/atkins.html Specimen of Cyanotype, peacock feathers, 1845
	http://cybermuse.gallery.ca/cybermuse/youth/dwl/680680c_e.jsp Polypodium crenatum, Norway, 1854
	http://www.bl.uk/jerwood/jerwoodphoto2.html Study of algae, c. 1844
	http://www.scienceandsociety.co.uk/results.asp?txtkeys1=ANNA+ATKINS Cyanotype Albums of plants from 1853 (Britsh Ferns) and 1843 (British Algae)
	http://www.dennisonphotography.co.uk/info.htm Papaver (Oriental), cyanotype, c1853
	http://www.getty.edu/art/gettyguide/artMakerDetails?maker=1542 Equisetum sylvaticum, cyanotype 1853
	Pidder Auberger (Germany)[1947] b. Lohberg, l. Düsseldorf
	http://www.kunstverein-duesseldorf.com/cms/index.php?option=com_content&task=vie... "Lachszene", 1999: photogram over photography
	http://www.galerie-cora-hoelzl.de/artists/pa_pix1.htm "Maske" vor Cliché - verre 62, 2001
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