查看类别来源：法律和政府

<trans data-src="[[Image:Law and Government Oregon Court House 1890.jpg|thumb|right|A 1890 photo of officials in front of The Oregon Court House]] ">[[图片：俄勒冈州法律与政府法院1890.jpg|thumb|right|1890年俄勒冈法院前官员的照片]]</trans><trans data-src="Legal, patent and government regulatory topic">法律、专利和政府监管主题</trans><trans data-src="[[Category:Engineering and society|{{PAGENAME}}]]">[[类别：工程与社会|{{PAGENAME}}]]</trans>