7 August 1901, QV registered postal stationery envelope, Size H, from Hong Kong to Mexico "America del Sur" uprated QV 10c blue and 4 x 30c
7 August 1901, QV registered postal stationery envelope, Size H, from Hong Kong to Mexico "America del Sur" uprated QV 10c blue and 4 x 30c gry-green cancelled by 1. Registered Hong Kong c.d.s. with black on white registration label "R/HONGKONG CHINA/2851", 2. El Paso, Texas registration label "R/UNITED STATES OF AMERICA / EL PASO, TEX. /NO.73-27", 3. Mexico D.F. registered handstamp "R/MEXICO. D.F. / Num.15380" in purple color, 4. another Mexico oval registration mark "REGISTRADO / No. 2584/ C. JUÁREZ, CHIHUAHUA." This refers to Ciudad Juárez, in the state of Chihuahua, Mexico. The reverse showed another US registration 3-line handstamp: "REGISTERED / AUG 29 1901 /SEATTLE WASH.", El Paso (6 Sept.) and arrival c.d.s. A very desirable South Africa destination, and this HK Post Office stationery envelope is full of characters.墨西哥,南美洲 1901年8月7日,由香港寄往墨西哥「America del Sur (南美洲)」之維多利亞女王掛號郵資信封(Size H),貼有補資郵票:10仙藍色與四枚30仙灰綠色維多利亞女王加蓋郵票,全套郵資均以清晰香港掛號日戳註銷,正面並附有以下掛號與轉遞標記: 1. 香港掛號日戳與白底黑字掛號標籤 “R/HONGKONG CHINA / 2851" 2. 美國德州 El Paso 掛號標籤: "R/UNITED STATES OF AMERICA EL PASO, TEX. /NO. 73 27" 3.墨西哥首都墨西哥城(Mexico D. F.)掛號手戳,紫色長方框戳 "R/MEXICO. D. F. Num. 15380" 4. 墨西哥奇瓦瓦州城市胡亞雷斯(Ciudad Juárez)之橢圓形掛號戳: “REGISTRADO No. 2584/C. JUÁREZ, CHIHUAHUA." 信封背面另有數個轉遞與到達標記,包括: 美國華盛頓州西雅圖三行掛號戳:"REGISTERED/AUG 29 1901/SEATTLE WASH." 德州 El Paso 轉運日戳(9月6日) 墨西哥最終到達日戳 此件郵封為完整展現了跨洲際掛號郵件轉遞過程,從香港經美國多地轉至墨西哥內 陸,並覆蓋多個郵政系統與清晰掛號標示。其「America del Sur」註明亦顯示當時對中南美洲郵遞地理概念的寬泛理解。整體而言,此封為具特色的香港掛號郵資信封。