- Links to each section
- Uncommon Wirt pens – overlays, retractable nibs, ink shut-off, double reservoir, jointless
- Other Wirt pen topics – Senate pens, lever fillers, late celluloid Wirt pens
- Wirt ads and ephemera – boxes, store display case, ads
- Paul E Wirt history
- Wirt pen pictures – chasing patterns, other pictures
- Overview of Paul E Wirt fountain features
- Introduction to Paul E Wirt fountain pens
- Imprints seen on Paul Wirt pens, with approximate dates
- Other Paul Wirt pen imprints less commonly seen
- Feeds: two piece Paul Wirt overfeed, Paul Wirt paddle feed, Paul Wirt vented underfeed
- The Missing Links: transitional feeds for the advanced collector
- Nibs: Wirt unvented nibs sizes 1 – 8, Wirt Wreath nibs, Wirt vented nib
- Clips seen on Paul E Wirt pens
- Filling Systems: Paul Wirt self filling fountain pens
- Uncommon Paul Wirt fountain pens
- Special case designs
- The Paul E Wirt double reservoir fountain pen – this is the pen with the swollen case in the ads
- Rear end joint dropper filler with other unique features
- Retractable nib safety pens – two versions of Wirt pens with retractable nibs.
- Ink shut off Wirt safety pens
- Wirt “Jointless” fountain pen
- Wirt PHENIX sub brand
- The Esterbrook Relief connection to Paul E. Wirt pens
- Other Paul Wirt fountain pen topics, features, etc
- Transitional Cap – not a normal straight cap, and not a cone cap
- U.S. Senate buys Paul Wirt fountain pens
- Wirt screw cap dropper filled pens
- A Wirt screw cap dropper filler with unusual imprint
- Paul Wirt lever filling pens
- Late celluloid Paul Wirt pens
- Paul E. Wirt fountain pen “paper” and ephemera
- Paul Wirt fountain pen boxes
- Paul Wirt pen company corporate seal
- Wirt pen countertop store display cases
- Paul E. Wirt wooden shipping crate
- Paul Wirt fountain pen miscellaneous “paper”
- Wirt ads touting number of Wirt pens sold/in use
- Mark Twain’s endorsements of Paul Wirt pens
- Chronological Gallery of Wirt Ads
- Wirt Mansion Postcards (and Mansion sale, and Bloomsburg walking tour)
- Paul E. Wirt history gleaned from the internet
- Paul E Wirt Timeline, from a defunct Wirt website
- Wirt vs. Wirt Himself – outstanding article by pen historian George Kovalenko, from fountainpenhistory.blogspot.com
- Paul E Wirt: Inventor of Improvements in the Fountain Pen, by George A. Turner, from the Columbia County Historical and Genealogical Society
- The Wirt Bell, found on Pentrace
- Wirt Factory Sold, from the Harrisburg Telegraph, May 1, 1925
- Paul E. Wirt Fountain Pen Photos – just pictures of Wirt fountain pens
- Wirt hard rubber chasing patterns Look at all the variety of chasing patterns! Wirt made black pens awesome!
- GALLERY OF LOTS OF WIRT PEN PICTURES