AI identification & appraisal estimate

Vintage-style glass milk bottle with San Isabel markings

Submitted photo of Vintage-style glass milk bottle with San Isabel markings
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$15.00 - $35.00

AI estimate as of July 16, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

Read the full disclaimer

AI Item Analysis

This item appears to be a small glass milk bottle, stylistically consistent with mid-20th-century dairy containers. It is constructed from clear glass with a flared rim and a narrowed neck, currently filled with a white granular substance resembling rice. The bottle features orange pyro-glazed (applied color label) text that reads: 'San Isabel "RYE" PASTEURIZED GRADE DAIRY PRODUCTS PUEBLO, COLORADO'. Smaller embossed text appears near the base, though it is not fully legible in the image. The bottle shows signs of age consistent with a vintage item, including some scuffing on the glass surface and slight fading or wear to the orange lettering. The craftsmanship is typical of mass-produced commercial glass containers from the mid-century era. Without physical inspection, the age and origin cannot be verified, but the design and font choices are consistent with American dairies operating in the mid-1900s. The hedged name is used as the authenticity of the regional branding and the specific production year cannot be confirmed from the photograph alone.

AI Appraisal Report

Based on my examination of the image provided, the item appears to be a vintage-style glass milk bottle featuring applied color labels associated with San Isabel Dairy Products of Pueblo, Colorado. From what I can see, the orange pyro-glazing shows wear consistent with mid-20th-century commercial use, though I cannot determine the exact age or chemical composition of the glass from a photograph alone. This value estimate is based on the working hypothesis that the bottle is a period-accurate container from the mid-1900s regional market. The market for localized dairy collectibles typically values items based on the rarity of the specific dairy and the preservation of the graphics. In this case, the scuffing and fading noted would place it in a moderate value tier. The assigned value assumes the branding is accurate to the period; however, should the item be a modern reproduction or a later decorative 'in the style of' piece, the value would likely decrease to a decorative range of $5.00 - $10.00. To move beyond this hypothesis, a physical inspection would be required to analyze the glass manufacturing marks on the base and the texture of the pyro-glazing. Confirmation of the item's historical placement would require verified provenance or comparison with known archival examples from the San Isabel Dairy. Without such steps, this remains a professional estimate based on visual characteristics typical of mid-century American stoneware and glass containers.

Keep exploring

More collectible glassware appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals