Library of Congress
https://youtu.be/qwG3NT2GLaQ?si=h49USxUoToAu_5Pk
在爱迪生和迪克森的工作室，黑色玛丽亚。自 1893 年 1 月起，20 秒的限量版电影开始播放
在早期电影中，这种以黑色为背景、从屋顶开口处透出的一抹阳光（"内窥镜电影的标准特征"）的舞蹈画面，在一系列激烈的体育运动中显得格外突出。那是一个一切都相当纯粹、全心全意和充满希望的时代。
Film History page 7
In Edison and Dickson’s studio, Black Maria. The 20 seconds limited picture was shown since Jaunurary 1893
This dancing images with black background, patch of sunlight from the opening in the roof (“standard traits of Kinetoscope films”) was quite outstanding from a bunch of vigorous sport movements in the early cinema. Is was the time everything is quite pure, wholeheartedly, and hopeful.
