Install modified Logitech QuickCam Express / Go / Chat in Windows 7 / 8 / 10 (32bit, 64bit, x86, x86_64, amd64) without driver signature | Blog of Tobias Feigl
Logitech QuickCam Express Classic USB V-UH9 Computer Webcam | eBay
Logitech QuickCam Express USB Color Webcam
Logitech QuickCam Chat : Drivers won't install on Windows 8.1 - Microsoft Community
Logitech Quickcam Express - Digital video camera - USB : Amazon.co.uk
Logitech Webcam Drivers Download and Update on Windows 10, 8.1, 8, 7, Vista, XP | Driver Talent
Logitech QuickCam Express USB Color Webcam
Not sure if 1999 counts as vintage already: Logitech QuickCam Express : r/vintagecomputing