Medieval Church Ceremony with Clergy and Choirboys, Richly Detailed Engraving : This vivid hand-colored engraving from the 1845 publication 'Costumes Historiques des XIIIe, XIVe et XVe Siècles' presents a rare and detailed glimpse into a high ceremonial event within a medieval church. Plate No. 4 of the fifteenth-century series shows an ecclesiastical scene unfolding at the altar, likely a bishop’s ordination or confirmation ritual. The setting is rendered with architectural and decorative precision, offering an invaluable visual record of liturgical customs, garments, and sacred furnishings of the period. Central to the composition is the bishop, seated and adorned in a magnificent blue cope with intricate gold embroidery. His mitre, crozier, and gloves indicate his high ecclesiastical rank. Surrounding him are clergy and choirboys engaged in various ceremonial roles—kneeling, reading, and assisting. Four youthful acolytes or clerics kneel in reverence, wearing long robes in lavender, red, and pale blue. To the right, two richly dressed canons or bishops stand as witnesses, while a deacon holds a gospel book and another assistant presents a mitre or crown. The church interior is equally impressive. The altar is richly draped in an embroidered frontal, flanked by ornate candlesticks and a detailed reredos featuring sculptural depictions of Christ and saints. A decorative lectern stands prominently at the front, displaying an illuminated missal. Behind the altar, stained glass windows and Gothic tracery add architectural realism. A charming detail lies in the lower left corner, where a small dog dozes on the altar carpet—a quiet touch of humanity amid the solemnity. Condition Report: The print is in very good condition with strong, fresh colors and excellent contrast. The paper is lightly aged with only minor foxing near the edges. The image area remains crisp and unmarred, showing no creases or tears. Margins are wide and intact.