Check the listing for details. Catawba Valley Technical Institute (North Carolina) Practical Nurse Program Pin. Condition: Used. Listed at 145.00 USD. ARTIFACT: This is a Catawba Valley Technical Institute Practical Nurse Program pin. The school is located in North Carolina and is now under the name Catawba Valley Community College. VINTAGE: Circa late 1960s-early 1970s. SIZE: About 3/4" in diameter. MATERIALS / CONSTRUCTION: Gilt silver with blue enamel detail. ATTACHMENT: Horizontal pin with a "come-under" locking catch. MARKINGS: Makers mark followed by 10K GF HJ. ITEM NOTES: This is from a large collection which we will be listing more of over the next few months.MAEX06 LAAEX06 CONDITION: 7+ (Very Fine+): Minor wear, mostly to edges and some superficial surface scratching; enamel is intact. GUARANTEE: As with all my artifacts, this piece is guaranteed to be original, as described.