http://www.flickr.com/photos/sovietreality/ better versions you can find by rones: http://www.openclipart.org/detail/161821/labor-poster-fixed-by-rones http://www.openclipart.org/detail/161827/labor-poster-are-drawn-anew-by-rones 年份 蘇 海報 老式的蘇聯海報
http://www.flickr.com/photos/sovietreality/ better versions you can find by rones: http://www.openclipart.org/detail/161821/labor-poster-fixed-by-rones http://www.openclipart.org/detail/161827/labor-poster-are-drawn-anew-by-rones 海報 俄羅斯 蘇 老式的蘇聯海報