Bob Helfrich

7 articles on Pentrace, 2000–2001. Also credited as Robert Helfrich and Bob H..

Read Bob Helfrich’s biography

• Flex Chart Feb. 19, 2001
• The Joy of Flex Jan. 31, 2001
• The 50+ Fountain Pen Filler Types Jan. 26, 2001
• Cleaning Vintage Pens Dec. 4, 2000
• The New Jersey National Pen Show 2000 Nov. 2, 2000
• Hey! It's Halloween... So What Pen and Ink Are You Using? Oct. 31, 2000
• What to Buy Next... Oct. 1, 2000