Офорт: версисем пӗр-пӗринчен уйрӑлса тӑни

Контента кӑларса петӗмӗр Контента хушрӑмӑр
Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0.8
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8
46-мĕш йĕрке:
*[http://www.acay.com.au/%7Esevern/PrintAus.htm The Print Australia Reference Library Catalogue] {{Webarchive|url=https://web.archive.org/web/20070831113649/http://www.acay.com.au/%7Esevern/PrintAus.htm |date=2007-08-31 }}
*[http://www.metmuseum.org/toah/hd/etch/hd_etch.htm Etching from the MMA Timeline of Art History]
*[http://www.moma.org/exhibitions/2001/whatisaprint/flash.html Museum of Modern Art information on printing techniques and examples of prints] {{Webarchive|url=https://web.archive.org/web/20050206013510/http://www.moma.org/exhibitions/2001/whatisaprint/flash.html |date=2005-02-06 }}
*[http://www.miniprint.org Mini Print International of Cadaques. The longest running international print competition and exhibition. Catalogues online in archive]
*[http://www.robotplatform.com/howto/pcb%20etching/pcb_etching_1.html PCB Etching using a laser printer and etchant] – also includes a video