Overview

1985 Rio Grande Valley Silver Round is a 1 oz .999 fine silver Texas commemorative issued during the mid-1980s private mint era. The round features the “Rio Grande Valley” reverse design. The obverse follows the standardized Texas bullion-style format used across mid-1980s issues, while the reverse highlights the distinctive landscape and agricultural identity of the Rio Grande Valley region of South Texas. The striking mint is not documented.

The Rio Grande Valley is a culturally and agriculturally significant region of South Texas, known for citrus cultivation, winter agriculture, and its location along the U.S.–Mexico border. The presence of palm trees and citrus blossoms on the design reflects the region’s unique climate compared to the rest of the state.

Details

Year	1985
Type	Round
Mint Mark	None
Manufacturer / Mint	World Wide Mint (Bloomington, MN)
Obverse Image
Design: Obverse	The obverse depicts a stylized Rio Grande Valley scene featuring palm trees in the foreground, a flag bearing a single star mounted on a pole, and agricultural elements including citrus blossoms and foliage. The inscription “RIO GRANDE VALLEY” appears prominently across the center. The imagery emphasizes the region’s subtropical climate, citrus production, and coastal–borderland identity along the southern tip of Texas.
Reverse Image
Design: Reverse	The reverse carries a circular legend reading “.999 FINE SILVER” and “ONE TROY OUNCE.” Within a recessed central field appears the silhouette outline of the State of Texas. The outer ring is raised and defined, with the central field displaying light texturing.
Edge Type	Reeded
Edge Inscription	None
Metal	Silver
Fineness	.999
Weight (grams)	31.1
Weight (troy oz)	1
Diameter (mm)	38.1
Thickness (mm)	2.85
Attribution Notes	Unmarked examples are attributed to World Wide Mint, Inc. based on matching die characteristics and production style observed on confirmed WWM-marked rounds. Attribution is supported by physical evidence but not explicitly marked.