1988 P Washington Quarter Dollar

Coin/Bullion · United States Mint (Philadelphia Facility)

Pattern: Washington Quarter (Eagle Reverse type)

1988 P Washington Quarter Dollar

Type

Coin/Bullion

Maker

United States Mint (Philadelphia Facility)

Material

Copper-nickel clad copper; no actual silver content (outer layers 75% copper, 25% nickel; center 100% copper)

Dimensions

Diameter: 24.26 mm (0.955 in); Thickness: 1.75 mm; Weight: 5.67 grams

Description

A standard circulating 25-cent piece from the United States Mint. While visually 'silvery' due to its nickel content, this was struck over two decades after the US moved away from silver circulating coinage in 1964.

Key Features

P mint mark above the date, diagnostic profile of Washington, reeded edge showing copper core

Material & Composition

Copper-nickel clad copper; no actual silver content (outer layers 75% copper, 25% nickel; center 100% copper)

Finish & Decoration

Standard circulation strike; features John Flanagan's profile of George Washington and an eagle with outstretched wings on the reverse

Hallmarks & Stamps

P Mint Mark (Philadelphia), 'LIBERTY', 'IN GOD WE TRUST', '1988' date stamp

Construction Details

Triple-layered clad construction, die-struck on a planchet with a reeded edge

Functional Features

Reeded edge (119 reeds) to prevent counterfeiting and clipping

Handle & Grip Details

Not applicable (Circulating currency)

Craftsmanship Details

Machine die-struck; standard industrial quality for high-volume government currency production.

Authentication Indicators

Clear strike of the Philadelphia 'P' mark, standard weight and diameter, visible copper stripe on the edge

Origin & Manufacturing

United States of America; Philadelphia Mint

Era & Period

Modern Era (United States 20th Century coinage)

Age Estimate

36 years (dated 1988)

Cultural Significance

Utility currency representing the mid-to-late 20th century economic era of the United States.

Condition Notes

Circulated condition; visible surface wear, minor bag marks, and light scratches consistent with general use. Grade: Fine to Very Fine.

Value Estimate

Face value: $0.25 USD; Numismatic value: $0.25 - $0.50 in current condition.

Care & Maintenance

No special cleaning required; cleaning of coins often reduces numismatic value. Store in a dry environment.

Similar Pieces

1964 Washington Quarter (90% Silver), 1988-S Proof Quarter (Clad), Statehood Quarters (post-1999).

Interesting Facts

The 'P' mint mark was only added to quarters starting in 1980; prior to that, Philadelphia quarters typically bore no mint mark.

Identified on 6/8/2026
1988 P Washington Quarter Dollar | Silver Identifier