You can find and download this specific high-definition vintage paper wallpaper at Pxfuel , which hosts the original background you mentioned along with several other resolutions.
The background you're looking for, often titled , is a popular vintage asset available in various high-resolution formats, including 1024x768. 1024x768 Old Paper Background 19 360691 High De...
Here are several variations of old paper, parchment, and vintage textures for your project: You can find and download this specific high-definition